[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.25"]
[Round "5"]
[White "Lobina, Giulio"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1823"]
[BlackElo "1926"]
[PlyCount "93"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Bb5 Bd7 6. 0-0 e6 7. a3 Bd6 8. d4 a6 9. Bd3 Qh5 10. Ne4 Nf6 11. Nxd6+ cxd6 12. Bf4 Qg4 13. Bxd6 Nxd4 14. Ne5 Qxd1 15. Raxd1 Nb5 16. Bxb5 Bxb5 17. c4 Bc6 18. Rfe1 Rc8 19. b4 Ne4 20. Nxc6 Nxd6 21. Rxd6 Rxc6 22. Red1 Rxd6 23. Rxd6 Ke7 24. Rb6 Rb8 25. c5 Kd7 26. Rd6+ Kc7 27. Kf1 b6 28. Rxb6 Rxb6 29. cxb6+ Kxb6 30. a4 Kc6 31. Ke2 Kd5 32. Kd3 e5 33. g4 f6 34. h4 g6 35. h5 e4+ 36. Ke3 Kc4 37. b5 axb5 38. axb5 Kxb5 39. Kxe4 Kc5 40. hxg6 hxg6 41. g5 Kd6 42. gxf6 Ke6 43. f7 Kxf7 44. Ke5 Kg7 45. Ke6 Kh6 46. Kf6 Kh5 47. f4 1/2-1/2

[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.25"]
[Round "6"]
[White "Mereu, Matteo"]
[Black "Onnis, Luca"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1926"]
[BlackElo "1653"]
[PlyCount "67"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Bf4 e6 7. Bd3 Bg6 8. Qe2 Bd6 9. Bg5 Bxd3 10. Qxd3 0-0 11. 0-0-0 a5 12. g4 c6 13. h4 b5 14. Ne4 Be7 15. Bxf6 Bxf6 16. Nfg5 g6 17. Nxf6+ Qxf6 18. Ne4 Qf4+ 19. Kb1 Na6 20. Rdf1 Qc7 21. Nf6+ Kg7 22. h5 Rh8 23. h6+ Kf8 24. Rf2 Ke7 25. Rhf1 Raf8 26. Qe3 Qd6 27. Qg5 Kd8 28. Nxh7+ Qe7 29. Qxe7+ Kxe7 30. Nxf8 Rxf8 31. g5 Nb4 32. h7 Kd6 33. Rxf7 Rh8 34. Rh1 1-0

[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.24"]
[Round "4"]
[White "Mereu, Matteo"]
[Black "Locci, Damiano"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1926"]
[BlackElo "2115"]
[PlyCount "102"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 Bb4 4. e5 b6 5. Bd2 Qd7 6. Nh3 Bb7 7. Bd3 Nc6 8. Ne2 Bf8 9. 0-0 g6 10. c3 Bg7 11. b4 Nge7 12. f4 h5 13. Re1 a6 14. Be3 Nf5 15. Bxf5 exf5 16. Nc1 Nd8 17. a4 Ne6 18. Ng5 Nxg5 19. fxg5 0-0 20. h4 Qc6 21. Qd2 Bc8 22. Nd3 Be6 23. Ra3 a5 24. Rea1 Rfd8 25. b5 Qb7 26. Rb3 Rac8 27. Rab1 Bf8 28. Nf4 Rb8 29. Qe2 Rdc8 30. Nxh5 gxh5 31. Qxh5 c5 32. Rf1 Bg7 33. g4 Qd7 34. g6 fxg6 35. Qxg6 Rf8 36. Bh6 Qf7 37. Qg5 Kh7 38. Qxg7+ Qxg7 39. Bxg7 Kxg7 40. gxf5 Rxf5 41. Rxf5 Bxf5 42. Kf2 Bc2 43. Ra3 c4 44. Ke3 Kg6 45. Ra1 Kh5 46. Re1 Rf8 47. e6 Be4 48. Kd2 Rf2+ 49. Ke3 Rf6 50. Rg1 Rxe6 51. Rg5+ Kxh4 0-1

[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.18"]
[Round "3"]
[White "Boi, Fausto"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1774"]
[BlackElo "1926"]
[PlyCount "50"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nc6 2. Ne2 Nf6 3. d3 d5 4. f3 e5 5. Bg5 Be6 6. Nd2 h6 7. Be3 Qd7 8. c3 Be7 9. Qc2 0-0-0 10. d4 Kb8 11. h3 Rhe8 12. dxe5 Nxe5 13. f4 Nxe4 14. Nxe4 Nc4 15. Bxa7+ Kxa7 16. Nf2 Bh4 17. Qd3 Bf5 18. Qd4+ c5 19. Qxc5+ b6 20. Qd4 Ne3 21. Qxg7 Nc2+ 22. Kd1 Bxf2 23. Rc1 Ne3+ 24. Kd2 Qe7 25. Qe5 Nc4+ 0-1

[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.18"]
[Round "2"]
[White "Mereu, Matteo"]
[Black "Murgia, Elio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1926"]
[BlackElo "1724"]
[PlyCount "37"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 c6 4. e4 Be7 5. Nf3 d6 6. Bd3 b6 7. Qe2 Qc7 8. e5 Ng8 9. Bxe7 Nxe7 10. Ne4 dxe5 11. dxe5 Ng6 12. Nd6+ Ke7 13. 0-0-0 Nd7 14. Bxg6 hxg6 15. Ng5 Rf8 16. Rhe1 Nc5 17. Qf3 f5 18. Nh7 Nd7 19. Qg3 1-0

[Event "Sinnai Cup 15th"]
[Site "Sinnai"]
[Date "2012.11.17"]
[Round "1"]
[White "Pitzanti, Matteo"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1638"]
[BlackElo "1926"]
[PlyCount "132"]
[EventDate "2012.11.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Qe2 dxe4 4. Qxe4 Bd6 5. Bc4 Nf6 6. Qe2 0-0 7. d3 Bg4 8. Bg5 Nc6 9. c3 Re8 10. Nbd2 Be7 11. Bxf6 Bxf6 12. Ne4 Na5 13. Bb3 Nxb3 14. axb3 g6 15. 0-0 Bg7 16. h3 Bd7 17. Nfd2 Bc6 18. f3 f5 19. Ng3 Qh4 20. Nh1 b6 21. Qf2 Qd8 22. Qe2 a5 23. Nf2 Qd7 24. Rfd1 Rad8 25. Rac1 Bh6 26. Rc2 Qf7 27. b4 axb4 28. cxb4 Ba4 29. b3 Bxd2 30. Rdxd2 Bxb3 31. Rc3 Bd5 32. Rdc2 c6 33. Qe3 b5 34. Qc5 Re6 35. Qb6 Red6 36. Ra3 Qe7 37. Ra7 R8d7 38. Rxd7 Rxd7 39. Rc5 Rb7 40. Qa6 Qc7 41. Qa8+ Rb8 42. Qa1 Rb7 43. Qc1 Ra7 44. Nd1 Qg7 45. Kh2 e4 46. dxe4 Qe5+ 47. f4 Qxe4 48. Rc2 Ra1 49. Qxa1 Qxc2 50. Qa8+ Kg7 51. Qa7+ Kh6 52. Ne3 Qe4 53. Nxd5 cxd5 54. Qf2 d4 55. Qd2 Qe3 56. Qxe3 dxe3 57. Kg3 g5 58. fxg5+ Kxg5 59. h4+ Kh5 60. Kf3 f4 61. g3 e2 62. Kxe2 fxg3 63. Kf1 Kxh4 64. Kg1 Kg4 65. Kg2 h5 66. Kg1 h4 0-1

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.27"]
[Round "6"]
[White "Altea, Alessandro"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1846"]
[BlackElo "1934"]
[PlyCount "72"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. Bc4 e6 4. d3 Bb4 5. Bd2 0-0 6. a3 Ba5 7. h3 d5 8. exd5 exd5 9. Bb5 Nd4 10. b4 Bb6 11. Nge2 c6 12. Ba4 Be6 13. Nxd4 Bxd4 14. 0-0 Qc8 15. Qf3 b5 16. Bb3 c5 17. Rab1 Bxc3 18. Bxc3 c4 19. dxc4 dxc4 20. Ba2 Nd5 21. Bd4 Ne7 22. Bc5 Qc7 23. Rbd1 Rfd8 24. Rfe1 Nc6 25. Bb1 Rac8 26. Qe4 g6 27. Qf3 Rxd1 28. Rxd1 Rd8 29. Qe2 Rxd1+ 30. Qxd1 Qe5 31. Ba2 Qd5 32. Qxd5 Bxd5 33. f3 f6 34. Kf2 Kf7 35. Ke3 a6 36. Bb1 Ke6 1/2-1/2

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.27"]
[Round "5"]
[White "Mereu, Matteo"]
[Black "Puzzoni, Christian"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1934"]
[BlackElo "2077"]
[PlyCount "51"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e5 4. Nxe5 Nxe5 5. dxe5 d4 6. e3 Bb4+ 7. Nc3 Bc5 8. Na4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Bd7 11. Nc5 dxe3 12. Qxe3 Bc6 13. Bd3 Qe7 14. 0-0-0 Nh6 15. f3 0-0 16. g4 f5 17. gxf5 Nxf5 18. Qf2 b6 19. Be4 Bxe4 20. Nxe4 Qxe5 21. Rd5 Qf4+ 22. Kb1 Ne3 23. Rd3 Nxc4 24. Qd4 Ne5 25. Rg1 Rf7 26. Rc1 0-1

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.26"]
[Round "4"]
[White "Giordano, Giulia"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1545"]
[BlackElo "1934"]
[PlyCount "118"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 d6 4. f4 Bg7 5. Nd2 Nbd7 6. Ngf3 0-0 7. 0-0 c5 8. c3 e5 9. fxe5 dxe5 10. dxe5 Ng4 11. Nb3 Qc7 12. Qe2 Ndxe5 13. Nxe5 Nxe5 14. Bc2 Be6 15. e4 Bc4 16. Qf2 Bxf1 17. Qxf1 Rad8 18. Bf4 b6 19. Nd2 Qe7 20. Re1 g5 21. Be3 Ng4 22. Nf3 Nxe3 23. Rxe3 g4 24. Ne1 Qg5 25. Rg3 Be5 26. Rd3 Rxd3 27. Qxd3 Rd8 28. Qf1 Rd2 29. Bb3 Qe3+ 30. Kh1 Rf2 31. Qg1 Qh6 32. h3 Rd2 33. Qf1 Qh5 34. Nd3 gxh3 35. Bxf7+ Qxf7 36. Qxf7+ Kxf7 37. Nxe5+ Ke6 38. Nc4 Rxg2 39. e5 Re2 40. a4 Kd5 41. b3 Rxe5 42. Nxe5 Kxe5 43. Kh2 Ke4 44. b4 Kd3 45. a5 Kxc3 46. axb6 axb6 47. bxc5 bxc5 48. Kxh3 Kd3 49. Kg4 c4 50. Kh5 c3 51. Kh6 c2 52. Kxh7 c1Q 53. Kg6 Qf4 54. Kg7 Qf5 55. Kg8 Qd7 56. Kf8 Ke4 57. Kg8 Kf5 58. Kh8 Kg6 59. Kg8 Qe8# 0-1

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.20"]
[Round "2"]
[White "Demuru, Bruno"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1934"]
[PlyCount "50"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. Nf3 Bf5 5. c3 a6 6. Be2 Qd7 7. Nbd2 e6 8. Nb3 0-0-0 9. 0-0 h5 10. h3 g5 11. Bd3 g4 12. Nh4 Bxd3 13. Qxd3 fxe5 14. Ng6 e4 15. Qe3 Bh6 16. Qg3 Nge7 17. Nxh8 Nf5 18. Qh2 Rxh8 19. hxg4 hxg4 20. Bxh6 Rxh6 21. Qf4 Qh7 22. f3 g3 23. Qxh6 Qxh6 24. Rfe1 exf3 25. gxf3 Qh2+ 0-1

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.20"]
[Round "3"]
[White "Mereu, Matteo"]
[Black "Putzolu, Marcello"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1934"]
[BlackElo "1809"]
[PlyCount "66"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. f3 e5 4. d5 c6 5. Bc4 e3 6. Bb3 Nf6 7. c4 Bb4+ 8. Nc3 Qa5 9. Nge2 0-0 10. Bxe3 h6 11. 0-0 Bc5 12. Qd3 Bxe3+ 13. Qxe3 cxd5 14. cxd5 Nbd7 15. Rad1 Qc5 16. Qf2 Qxf2+ 17. Kxf2 Nc5 18. Bc2 a5 19. Ng3 Bd7 20. Rfe1 Rfe8 21. Re2 b5 22. Nce4 Nfxe4+ 23. Nxe4 Nxe4+ 24. Bxe4 Rac8 25. Rc2 Rxc2+ 26. Bxc2 b4 27. d6 Rd8 28. Rd5 Be6 29. Rxa5 Kf8 30. Rxe5 Rxd6 31. Bb3 Bxb3 32. axb3 Rd2+ 33. Re2 Rd3 1/2-1/2

[Event "Sardegna Region-ch"]
[Site "Capoterra"]
[Date "2012.05.19"]
[Round "1"]
[White "Mereu, Matteo"]
[Black "Depau, Alessandro"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1934"]
[BlackElo "1614"]
[PlyCount "88"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f3 c6 5. e3 Qa5 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. Nge2 e6 9. 0-0 c5 10. Bxf6 Nxf6 11. a3 c4 12. Qd2 Be7 13. e4 0-0 14. e5 Nd7 15. f4 h6 16. f5 Bg5 17. Qd1 b5 18. Nf4 Qb6 19. Kh1 Qc6 20. Qg4 exf5 21. Qxf5 Nb6 22. Qg4 f5 23. Qh3 a6 24. Nce2 Nc8 25. Qf3 Ne7 26. Nh3 Qg6 27. Nxg5 hxg5 28. Nc3 Qe6 29. Qh5 Qh6 30. Qxh6 gxh6 31. Rae1 Kf7 32. Nd1 Ke6 33. Nc3 Nc6 34. Ne2 a5 35. Ra1 b4 36. b3 c3 37. a4 f4 38. Rf3 Ne7 39. Raf1 Nf5 40. g3 Ne3 41. R1f2 Ng4 42. Rf1 Ne3 43. R1f2 Ng4 44. Rf1 Ne3 1/2-1/2

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.09"]
[Round "9"]
[White "Mereu, Matteo"]
[Black "Salentiny, Eric"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1964"]
[BlackElo "1861"]
[PlyCount "82"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. e5 Bg4 6. Be3 e6 7. a3 Qa5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 Be7 11. Nbd2 bxa3 12. c4 Nb4 13. Be2 0-0 14. c5 Rac8 15. Qb3 Nc6 16. Qxb7 Ne4 17. Qb5 Nxd2 18. Nxd2 Bxe2 19. Qxe2 Bf6 20. Qd3 a2 21. Nf3 Rb8 22. Qe2 Qc3 23. Rxa2 Bxd4 24. Bxd4 Nxd4 25. Nxd4 Qxd4 26. Qxe6+ Kh8 27. Rxa7 Qxc5 28. Ra2 Rfc8 29. Rd2 Rd8 30. h3 Rb6 31. Qf5 Rf6 32. Qg5 h6 33. Qh4 Rfd6 34. Rd4 Re8 35. Qg4 Rde6 36. Qd1 Re5 37. Kh1 Qa5 38. Kg1 Qc5 39. Qd3 Qd6 40. g3 Re3 41. fxe3 Qxg3+ 1/2-1/2

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.08"]
[Round "8"]
[White "Pelagalli, Marco"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1836"]
[BlackElo "1964"]
[PlyCount "72"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. Nc3 Nf6 5. Bb5+ c6 6. dxc6 0-0 7. c7 Qxc7 8. d3 Bg4 9. Bg5 Nbd7 10. h3 Be6 11. Qe2 Nd5 12. Ne4 Qa5+ 13. Bd2 Bb4 14. Bxd7 Bxd7 15. a3 Bxd2+ 16. Qxd2 Qc7 17. 0-0 Nf4 18. Rfe1 Rae8 19. Qc3 Qb8 20. Ned2 f6 21. d4 Bc6 22. g3 Nxh3+ 23. Kg2 Ng5 24. Qb3+ Kh8 25. d5 Nxf3 26. Nxf3 Bd7 27. Rac1 f5 28. Qe3 f4 29. gxf4 exf4 30. Qd4 Rf6 31. Ne5 f3+ 32. Kg1 Bh3 33. d6 Bg2 34. Qd5 Ref8 35. Re3 Qd8 36. Rce1 Rh6 0-1

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.07"]
[Round "7"]
[White "Mereu, Matteo"]
[Black "Gonzalez Laso, Adrian"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1964"]
[BlackElo "2059"]
[PlyCount "146"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Nc6 6. a3 f6 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 fxe5 10. dxe5 Nh6 11. Bxh6 gxh6 12. Qc2 Qc7 13. Bxh7 Nxe5 14. Bg6+ Kd8 15. Bh5 Nxf3+ 16. Bxf3 Qe5+ 17. Be2 Bd7 18. 0-0 Rg8 19. Bf3 Bd6 20. g3 Qg7 21. Nd2 h5 22. Bg2 h4 23. Nf3 hxg3 24. fxg3 Rc8 25. Qb2 Qxc3 26. Qxb7 Qb4 27. Rxa7 Qxb7 28. Rxb7 Rf8 29. Bh3 Bc5+ 30. Kh1 Bc6 31. Rb3 Ke7 32. Re1 Rf6 33. Ng5 d4+ 34. Bg2 Bxg2+ 35. Kxg2 Bd6 36. Re2 Bc7 37. Rd3 Bb6 38. Ne4 Rf5 39. h4 e5 40. Kh3 Rcf8 41. Ng5 Kd6 42. Kg4 Kd5 43. h5 Bd8 44. Nf3 Bb6 45. Nh4 Rf1 46. Ng6 e4 47. Rb3 R8f6 48. Nf4+ Kc4 49. Rxb6 Rxb6 50. Rxe4 Rb8 51. Kh3 Rg8 52. Kg2 Ra1 53. Ng6 Kc3 54. Re6 d3 55. Rc6+ Kb3 56. h6 Rd8 57. Rb6+ Kc3 58. Rc6+ Kb4 59. Rb6+ Kc5 60. Rb2 d2 61. Rxd2 Rxd2+ 62. Kf3 Rh2 63. Nh4 Rxh4 64. gxh4 Ra6 65. Kg4 Rxh6 66. Kg5 Rh8 67. h5 Kd6 68. Kg6 Ke7 69. h6 Rg8+ 70. Kh7 Rg1 71. Kh8 Kf6 72. Kh7 Rh1 73. Kg8 Rxh6 0-1

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.06"]
[Round "6"]
[White "Baloire, Endy"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1895"]
[BlackElo "1964"]
[PlyCount "61"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 f6 4. exf6 Nxf6 5. Bg5 Bc5 6. e3 d6 7. Bc4 Bg4 8. Nbd2 h6 9. Bh4 g5 10. Bg3 Qe7 11. Be2 Be6 12. c3 Bf5 13. Nd4 Bxd4 14. cxd4 0-0-0 15. 0-0 h5 16. h3 Rdg8 17. Rc1 h4 18. Bh2 g4 19. hxg4 Bxg4 20. Bxg4+ Rxg4 21. Kh1 Rhg8 22. Rg1 Nh5 23. Rf1 Qg7 24. Qf3 Qh7 25. Kg1 Qg7 26. Kh1 Qh6 27. Qh3 Kb8 28. Nf3 Ne7 29. Nxh4 Qf6 30. Nf3 Rh8 31. Qxg4 1-0

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.04"]
[Round "5"]
[White "Mereu, Matteo"]
[Black "Lach, Piotr"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1964"]
[BlackElo "2148"]
[PlyCount "54"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. e5 Nc6 5. d4 Qb6 6. Be3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Ne2 Nge7 10. 0-0 Nf5 11. axb4 Bxb4 12. c3 Be7 13. Nd2 0-0 14. f4 Na5 15. Bf2 h5 16. Rab1 Qc7 17. Qf3 g6 18. g4 hxg4 19. Qxg4 Kg7 20. Kh1 Rh8 21. Rg1 a6 22. c4 Nxc4 23. Nxc4 Qxc4 24. Rxb7 Rab8 25. Rxe7 Nxe7 26. Bh4 Rxh4 27. Qxh4 Qxe2 0-1

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.02"]
[Round "3"]
[White "Mereu, Matteo"]
[Black "Bebel, Arkadiusz"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1964"]
[BlackElo "2276"]
[PlyCount "100"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 e6 4. axb4 Bxb4 5. c3 Be7 6. d4 b6 7. f4 Bb7 8. e5 Bh4+ 9. Kd2 Be7 10. Nf3 d6 11. Bd3 h6 12. Rg1 g5 13. Ke1 g4 14. Nfd2 f5 15. Nc4 d5 16. Ne3 Qc8 17. Nxg4 Nc6 18. Ne3 h5 19. Ba3 Na5 20. Bb4 Nc6 21. Bxe7 Ngxe7 22. Nd2 Na5 23. Rc1 Ba6 24. Qe2 Bxd3 25. Qxd3 a6 26. Ra1 Qd8 27. c4 Kf8 28. cxd5 Nxd5 29. Nxf5 exf5 30. Qxf5+ Kg7 31. g4 h4 32. e6 Rf8 33. Qe5+ Kg8 34. f5 Nc6 35. Qe4 Rc8 36. Rc1 Nf6 37. Qf4 Qxd4 38. Qg5+ Kh8 39. Qh6+ Nh7 40. Nf3 Qe4+ 41. Kf2 Ne5 42. Nxh4 Rc2+ 43. Rxc2 Qxc2+ 44. Kg3 Qd3+ 45. Kg2 Rc8 46. e7 Qe4+ 47. Kh3 Rc3+ 48. Rg3 Qxg4+ 49. Kg2 Qe2+ 50. Kh3 Qf1+ 0-1

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.09.01"]
[Round "2"]
[White "Larmuseau, Maarten"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "2169"]
[BlackElo "1964"]
[PlyCount "94"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qe7 4. Qh5+ g6 5. Nxg6 Qxe4+ 6. Be2 Nf6 7. Qh3 hxg6 8. Qxh8 Qxg2 9. Rf1 Kf7 10. d3 Nc6 11. Qh4 d5 12. Bg5 Be7 13. Nd2 Nd4 14. Bd1 f4 15. c3 Nf5 16. Qxf4 Bd6 17. Qf3 Qxg5 18. Bb3 Nh4 19. Qe2 Bh3 20. f4 Ng2+ 21. Kd1 Nxf4 22. Rxf4 Bxf4 23. Nf3 Qg2 24. Qxg2 Bxg2 25. Ke2 Re8+ 26. Kf2 Bxf3 27. Kxf3 Bxh2 28. Rf1 g5 29. Bd1 Bf4 30. Kg2 Rh8 31. Kg1 Ke7 32. a4 Kd6 33. Rf3 a6 34. Rf1 c5 35. Rf3 b5 36. Rf1 c4 37. axb5 axb5 38. dxc4 bxc4 39. b3 cxb3 40. Bxb3 Rc8 41. Rf3 Ne4 42. Rd3 Nxc3 43. Kg2 Ke5 44. Kf3 d4 45. Kg4 Be3 46. Bf7 Nd5 47. Ra3 Rc7 0-1

[Event "EU-ch U18 19th"]
[Site "Fermo"]
[Date "2009.08.31"]
[Round "1"]
[White "Mereu, Matteo"]
[Black "Ponizil, Cyril"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1964"]
[BlackElo "2314"]
[PlyCount "42"]
[EventDate "2009.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. a3 e5 5. Bc4 Nf6 6. Ng5 d5 7. exd5 Nd4 8. d6 Qxd6 9. d3 Bg4 10. Bxf7+ Ke7 11. f3 h6 12. fxg4 hxg5 13. Bb3 e4 14. Be3 Rd8 15. axb4 Qg3+ 16. Bf2 Qxg2 17. Rf1 Nf3+ 18. Ke2 Nxg4 19. Rxa7 Rxh2 20. Rxb7+ Kf6 21. Nd2 Qxf2+ 0-1

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.29"]
[Round "9"]
[White "Delledonne, Francesco"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1936"]
[BlackElo "1964"]
[PlyCount "77"]
[EventDate "2009.08.21"]
[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 e5 2. dxe5 Nc6 3. Nf3 f6 4. exf6 Nxf6 5. Nc3 d5 6. Bg5 Bb4 7. a3 Ba5 8. e3 Be6 9. Be2 0-0 10. Nd4 Nxd4 11. exd4 Qe8 12. 0-0 c6 13. Bh4 Qg6 14. Bg3 h5 15. b4 Bb6 16. Na4 Qh6 17. Nxb6 axb6 18. Qc1 g5 19. Bh4 Nh7 20. Bd3 Bf5 21. Bxf5 Rxf5 22. Bg3 h4 23. Be5 Qh5 24. c4 h3 25. Bg3 hxg2 26. Re1 g4 27. Re5 Rxe5 28. Bxe5 Ng5 29. Kxg2 Rf8 30. Bg3 Ne4 31. cxd5 Qxd5 32. Kg1 Ng5 33. Qe3 Nh3+ 34. Kf1 Nxf2 35. Bxf2 Qh1+ 36. Ke2 Qxa1 37. Qg5+ Kf7 38. Qf5+ Kg7 39. Qg5+ 1/2-1/2

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.28"]
[Round "8"]
[White "Mereu, Matteo"]
[Black "Sorbera, Giovanni"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1964"]
[BlackElo "1917"]
[PlyCount "138"]
[EventDate "2009.08.21"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 g5 6. Nc3 Bg7 7. g3 dxe5 8. fxe5 Nc6 9. c5 Nd5 10. Bb5 g4 11. Qa4 Nxc3 12. bxc3 Qd5 13. Be3 Qxh1 14. 0-0-0 Qe4 15. Bf4 0-0 16. Bd3 Qd5 17. Ne2 Qd7 18. Qc2 h6 19. Qd2 f5 20. Bxh6 Bxh6 21. Qxh6 e6 22. h3 Qg7 23. Qe3 Bd7 24. Nf4 Ne7 25. hxg4 Qxg4 26. Be2 Qg5 27. Rh1 Nd5 28. Nxd5 Qxe3+ 29. Nxe3 Kg7 30. Rf1 b6 31. cxb6 axb6 32. Bc4 c6 33. Bb3 Rg8 34. g4 Rgf8 35. gxf5 exf5 36. e6 f4 37. Ng4 Be8 38. Ne5 c5 39. Nf7 Rc8 40. Nd6 Rc6 41. Nxe8+ Rxe8 42. d5 Rd6 43. Rxf4 Re7 44. c4 Rd8 45. Re4 Kf6 46. Ba4 Rg7 47. Re2 Ke7 48. Bb5 Rf8 49. Rh2 Rf1+ 50. Kb2 Kd6 51. Re2 Ke7 52. Ba6 Kd6 53. Bb5 Rh1 54. Be8 Rgg1 55. Kb3 Rb1+ 56. Kc2 Rbc1+ 57. Kd3 Rhd1+ 58. Rd2 Rxd2+ 59. Kxd2 Rxc4 60. Bc6 Re4 61. a4 c4 62. Kc3 Kc5 63. Kc2 Kb4 64. d6 Rxe6 65. d7 Rd6 66. Bb5 Kc5 67. Kc3 Rd3+ 68. Kc2 Kb4 69. Bc6 Rd4 0-1

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.27"]
[Round "7"]
[White "Bellemo, Davide"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "2092"]
[BlackElo "1964"]
[PlyCount "43"]
[EventDate "2009.08.21"]
[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 e5 3. dxe5 d4 4. g3 Nc6 5. Nf3 Bg4 6. Bg2 Qd7 7. 0-0 0-0-0 8. Nbd2 h5 9. h4 d3 10. exd3 Nd4 11. Ne4 Nh6 12. Be3 Nhf5 13. Bxd4 Nxd4 14. Kh2 Be7 15. Re1 g5 16. hxg5 h4 17. Nf6 Bxf6 18. exf6 hxg3+ 19. Kg1 Rh2 20. Re3 Qf5 21. fxg3 Qh7 22. Nxh2 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.26"]
[Round "6"]
[White "Mereu, Matteo"]
[Black "Rombaldoni, Brian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1964"]
[BlackElo "1831"]
[PlyCount "159"]
[EventDate "2009.08.21"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. Be3 Nf6 8. 0-0 Bd6 9. Qe1 Qc7 10. h3 Bf5 11. Ng5 Bg6 12. Bxe6 h6 13. Bf4 Kf8 14. Qh4 Kg8 15. Nxf7 Bxf7 16. Bxf7+ Kxf7 17. Ne4 Bxf4 18. Rxf4 Nbd7 19. Raf1 Rhf8 20. Nxf6 Nxf6 21. Rxf6+ gxf6 22. Rxf6+ Kg8 23. Qg4+ Qg7 24. Rg6 Rf7 25. Rxg7+ Rxg7 26. Qe6+ Kh7 27. Qe4+ Kh8 28. Kf2 Rf8+ 29. Ke2 Rff7 30. Kd3 Rg3+ 31. Kc4 Rfg7 32. Qf4 Kh7 33. Qf5+ Kg8 34. Qe6+ Kh7 35. Qf5+ Kh8 36. Qf8+ Kh7 37. Qf5+ Kh8 38. Qe6 Kh7 39. Qe4+ Kg8 40. Qe8+ Kh7 41. Qe4+ Kh8 42. a4 Rxg2 43. b4 R2g3 44. Qf5 R3g5 45. Qf8+ Kh7 46. Qf4 a6 47. Qe4+ Kh8 48. Qe6 R5g6 49. Qe8+ Kh7 50. b5 cxb5+ 51. axb5 Rc7+ 52. Kb4 axb5 53. Qxb5 Re7 54. d5 Rd6 55. Qd3+ Kh8 56. c4 Red7 57. Qg3 Kh7 58. Qe5 Kg6 59. Kc5 Rf6 60. Qe8+ Rff7 61. Kd4 Rde7 62. Qc8 b6 63. Qg4+ Kf6 64. d6 Rb7 65. Kd5 Rg7 66. Qf4+ Kg6 67. Kc6 Kh5 68. h4 Rgf7 69. Qe4 Rh7 70. Kd5 Rhg7 71. Ke6 Rg6+ 72. Kd5 Rgg7 73. Kc6 Rh7 74. Kb5 Rbd7 75. Qd5+ Kxh4 76. Kxb6 h5 77. c5 Rh6 78. Qd4+ Kg5 79. Qe3+ Kg6 80. Qe6+ 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.25"]
[Round "5"]
[White "Coladangelo, Andrea"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1885"]
[BlackElo "1964"]
[PlyCount "89"]
[EventDate "2009.08.21"]
[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 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Nxe4 0-0 7. Nxf6+ Bxf6 8. d4 Qxd5 9. Be3 Bg4 10. h3 Qh5 11. 0-0-0 c6 12. Rg1 Be6 13. Ne5 Qxe2 14. Bxe2 Nd7 15. Nxd7 Bxd7 16. Bc4 b5 17. Bb3 a5 18. c3 a4 19. Bc2 Rac8 20. Bf4 Be6 21. Kb1 Rfd8 22. Be5 Bxe5 23. dxe5 g5 24. Rxd8+ Rxd8 25. Rd1 Rxd1+ 26. Bxd1 Bd5 27. g3 Kf8 28. a3 Ke7 29. Bg4 h5 30. Bxh5 Ke6 31. Kc2 Kxe5 32. Kd3 Bc4+ 33. Ke3 f5 34. f4+ gxf4+ 35. gxf4+ Kd6 36. Bg6 Be6 37. Kd4 c5+ 38. Kd3 Ke7 39. Ke3 Kf6 40. Bh5 Bd7 41. Be2 Kg6 42. Kf3 Kh6 43. Kg3 Be8 44. Kh4 Kg6 45. Bh5+ 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.24"]
[Round "4"]
[White "Mereu, Matteo"]
[Black "Palmitessa, Andrea"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1964"]
[BlackElo "1605"]
[PlyCount "83"]
[EventDate "2009.08.21"]
[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 e5 2. f4 Bc5 3. Nf3 d6 4. d4 exd4 5. Bd3 Nc6 6. 0-0 Bg4 7. Nbd2 Nge7 8. Qe1 0-0 9. Qg3 f5 10. Ng5 Qe8 11. Ne6 Rf6 12. Nxc7 Qc8 13. Nxa8 Rg6 14. Qe1 Qxa8 15. Nb3 Bb6 16. e5 dxe5 17. fxe5 Qb8 18. Bf4 Bc7 19. Nc5 Nd5 20. Bc4 Nce7 21. Nd3 Kh8 22. Kh1 b5 23. Bb3 Qb7 24. Rf2 Bh3 25. Bxd5 Nxd5 26. Qf1 Ne3 27. Bxe3 dxe3 28. Re2 Bg4 29. Rxe3 Qc8 30. Nf4 Rb6 31. h3 g5 32. Nd5 f4 33. Nxb6 Bxb6 34. Rc3 Qe6 35. hxg4 b4 36. Rh3 Qxg4 37. Qf3 Qd7 38. Qe4 g4 39. e6 Qe7 40. Qxh7+ Qxh7 41. Rxh7+ Kxh7 42. e7 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.23"]
[Round "3"]
[White "Xia, Jie"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2206"]
[BlackElo "1964"]
[PlyCount "69"]
[EventDate "2009.08.21"]
[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. Nc3 Nf6 3. Bg5 Bf5 4. f3 Nbd7 5. e3 c6 6. g4 Bg6 7. h4 h6 8. Bxf6 gxf6 9. Bd3 Bxd3 10. Qxd3 Qb6 11. 0-0-0 e6 12. e4 Bd6 13. Nge2 0-0-0 14. exd5 cxd5 15. f4 Kb8 16. f5 Rc8 17. Nb5 Bb4 18. a3 Be7 19. fxe6 fxe6 20. Nf4 Rc4 21. Ng6 Re8 22. Nxe7 Rxe7 23. Qg3+ Ka8 24. Nc3 a6 25. Qe3 Ka7 26. Nxd5 exd5 27. Qxe7 Qc6 28. Rd2 Nb6 29. Rh3 Nc8 30. Qf7 Nd6 31. Qxf6 Qc7 32. Qe5 Qc6 33. Qe6 Qc7 34. Qxd5 Nb5 35. Rhd3 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.22"]
[Round "2"]
[White "Mereu, Matteo"]
[Black "Paltrinieri, Nicholas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1964"]
[BlackElo "1998"]
[PlyCount "53"]
[EventDate "2009.08.21"]
[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 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 6. Bc4 e6 7. Qe2 Be7 8. Be3 c6 9. a4 Nbd7 10. 0-0 0-0 11. Rad1 Nb6 12. Bd3 Bxd3 13. Rxd3 Qc7 14. Ne5 Bd6 15. Bh6 Ne8 16. Bd2 f6 17. Ng4 Qd7 18. Rh3 Nc7 19. Qf2 Qf7 20. Ne4 Be7 21. Qh4 h5 22. Nexf6+ Bxf6 23. Rxf6 Qe8 24. Nh6+ Kh8 25. Nf7+ Qxf7 26. Rxf7 Kg8 27. Qxh5 1-0

[Event "ITA-ch U20"]
[Site "Castione"]
[Date "2009.08.21"]
[Round "1"]
[White "Gallucci, Alessio"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2205"]
[BlackElo "1949"]
[PlyCount "93"]
[EventDate "2009.08.21"]
[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 e5 2. d4 Nf6 3. dxe5 Nxe4 4. Bc4 Qe7 5. Qe2 f5 6. Nd2 Nc6 7. Ngf3 b5 8. Bd5 Qc5 9. Bxe4 fxe4 10. Nxe4 Qc4 11. Qxc4 bxc4 12. c3 Rb8 13. 0-0 Be7 14. Rb1 0-0 15. Bg5 Bxg5 16. Nexg5 h6 17. Ne4 Rxf3 18. gxf3 Nxe5 19. Nd2 Bb7 20. Rfe1 d6 21. Re3 Rf8 22. b3 cxb3 23. axb3 Rf5 24. Ra1 a6 25. Ra4 Rg5+ 26. Kf1 Rh5 27. Kg1 Rg5+ 28. Kf1 Rh5 29. h4 Rf5 30. Ke2 Kf7 31. c4 c5 32. Ne4 Ke6 33. Ra1 Kd7 34. Rd1 Bxe4 35. fxe4 Rf4 36. Rg1 Ng4 37. Reg3 h5 38. f3 Ne5 39. Ke3 Rxh4 40. Rxg7+ Ke6 41. Ke2 Rh3 42. Rf1 Rh2+ 43. Rf2 Rh1 44. f4 Ng4 45. f5+ Ke5 46. f6 Rb1 47. Rxg4 1-0

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.09.08"]
[Round "9"]
[White "Palmas, Alessandro"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1527"]
[BlackElo "1953"]
[PlyCount "62"]
[EventDate "2007.08.04"]
[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 e5 2. Nf3 d5 3. d3 Bd6 4. exd5 Ne7 5. Nc3 c6 6. dxc6 Nbxc6 7. Ne4 Bf5 8. Nxd6+ Qxd6 9. Be3 f6 10. Qd2 Nd5 11. Be2 0-0-0 12. Nh4 Be6 13. h3 g5 14. Nf3 h6 15. c4 Nxe3 16. fxe3 e4 17. Nh2 Qg3+ 18. Kf1 exd3 19. Bf3 Ne5 20. b3 Nxf3 21. Nxf3 f5 22. Nd4 f4 23. exf4 Rxd4 24. fxg5 Re4 25. gxh6 Re2 26. Qxe2 dxe2+ 27. Kxe2 Qxg2+ 28. Kd3 Rxh6 29. Rhe1 Rxh3+ 30. Kd4 Qd2+ 31. Kc5 Rh5+ 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.08"]
[Round "7"]
[White "Mereu, Matteo"]
[Black "Figus, Maurizio"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1953"]
[BlackElo "1908"]
[PlyCount "63"]
[EventDate "2007.08.04"]
[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 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 d5 5. b5 Nd4 6. c3 Ne6 7. e5 Qc7 8. d4 g6 9. Bd3 Bh6 10. Ne2 Bxc1 11. Qxc1 h5 12. f4 Nh6 13. 0-0 Ng7 14. Qb2 b6 15. c4 Bf5 16. Bxf5 Ngxf5 17. cxd5 Qd7 18. Qb3 Ng4 19. Rf3 Nh4 20. Rh3 g5 21. fxg5 Qf5 22. Qg3 Qc2 23. Nbc3 Nf5 24. Qxg4 hxg4 25. Rxh8+ Kd7 26. Rxa8 a5 27. bxa6 Nxd4 28. a7 Qd3 29. Nxd4 Qxd4+ 30. Kh1 Qxc3 31. Rd8+ Kc7 32. a8Q 1-0

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.08"]
[Round "8"]
[White "Mereu, Matteo"]
[Black "Gromovs, Sergejs"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1953"]
[BlackElo "2368"]
[PlyCount "53"]
[EventDate "2007.08.04"]
[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 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 Bg4 6. Bb2 Nc6 7. Nbd2 e5 8. Qc1 exd4 9. Nxd4 Nxd4 10. Bxd4 Be7 11. 0-0 0-0 12. f3 Be6 13. Rf2 d5 14. Qb2 a5 15. Re2 a4 16. Rf1 a3 17. Qa1 Rc8 18. Kh1 b6 19. Rfe1 Bc5 20. Bxf6 Qxf6 21. e5 Qh6 22. Nb3 Be7 23. Nd4 Bh4 24. Nxe6 fxe6 25. Rf1 Rf4 26. Qc1 Rcf8 27. Kg1 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.07"]
[Round "5"]
[White "Mereu, Matteo"]
[Black "Dessy, Eugenio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1953"]
[BlackElo "1602"]
[PlyCount "85"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. h4 e5 2. d4 exd4 3. Nf3 d5 4. c3 d3 5. exd3 Bg4 6. Be2 Nc6 7. d4 Bd6 8. Be3 Nge7 9. Qc2 Ng6 10. Nbd2 Nf4 11. Bxf4 Bxf4 12. 0-0-0 Qf6 13. Rde1 0-0-0 14. Bd3 Rhe8 15. Qd1 Na5 16. Be2 Nc4 17. Bxc4 dxc4 18. Rxe8 Rxe8 19. Re1 Rxe1 20. Qxe1 Kd8 21. Qe4 Bxf3 22. Qxf3 Bxd2+ 23. Kxd2 Qxf3 24. gxf3 Ke7 25. Ke3 f5 26. d5 Kd6 27. Kf4 Kxd5 28. Kxf5 a6 29. f4 b6 30. f3 c6 31. h5 c5 32. Kg5 Ke6 33. f5+ Kf7 34. Kf4 Kf6 35. Kg4 b5 36. Kf4 b4 37. a4 a5 38. Kg4 h6 39. Kf4 b3 40. Ke4 Kg5 41. f6 gxf6 42. f4+ Kg4 43. f5 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.07"]
[Round "6"]
[White "Pinna, Nicola"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1473"]
[BlackElo "1953"]
[PlyCount "40"]
[EventDate "2007.08.04"]
[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 e5 2. Nf3 f5 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 fxe4 6. Bg5 Be7 7. Bxf6 Bxf6 8. Bc4 c6 9. Qd2 d5 10. Be2 0-0 11. 0-0 Qb6 12. Nb3 Bf5 13. Na4 Qc7 14. Nc3 Nd7 15. Nd4 Qe5 16. Nxf5 Qxf5 17. h3 Ne5 18. Kh1 Nf3 19. gxf3 Qxh3+ 20. Kg1 Be5 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.06"]
[Round "4"]
[White "Pais, Mario"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C21"]
[WhiteElo "1837"]
[BlackElo "1953"]
[PlyCount "74"]
[EventDate "2007.08.04"]
[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 e5 2. d4 d5 3. dxe5 d4 4. Bc4 Nc6 5. Nf3 Bc5 6. Bxf7+ Kxf7 7. Ng5+ Ke8 8. Qh5+ g6 9. Qe2 Qe7 10. 0-0 Nxe5 11. Na3 h6 12. Nf3 Bg4 13. Nb5 c6 14. Na3 Qf6 15. Rd1 Nxf3+ 16. gxf3 Qxf3 17. Qxf3 Bxf3 18. Rd2 Bxa3 19. bxa3 c5 20. Bb2 Rh7 21. c3 Rd7 22. cxd4 cxd4 23. e5 Kf7 24. Rc1 Rad8 25. a4 Ke6 26. Rd3 Be4 27. Rb3 Kxe5 28. Re1 Kf5 29. Rb5+ Rd5 30. Rxb7 R8d7 31. Rb4 Nf6 32. Bc1 g5 33. a3 Bf3 34. Rb8 d3 35. Re3 g4 36. Bd2 Ne4 37. Rf8+ Kg6 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.05"]
[Round "2"]
[White "Ljubisavljevic, Zivojin Z"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2296"]
[BlackElo "1953"]
[PlyCount "47"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 Nbd7 5. cxd5 cxd5 6. Qb3 e6 7. Bf4 a6 8. e3 Qb6 9. Bd3 Qxb3 10. axb3 Be7 11. Nb5 0-0 12. Ke2 Ne8 13. Rhc1 Nb6 14. Nc7 Nxc7 15. Bxc7 Nd7 16. Ra4 Nf6 17. Ne5 Bd7 18. Raa1 Rac8 19. g4 Bc6 20. Bb6 Nd7 21. Nxc6 Rxc6 22. Rxc6 bxc6 23. Rxa6 Rb8 24. Ba5 1-0

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.05"]
[Round "3"]
[White "Mereu, Matteo"]
[Black "Napoli, Nicolo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1953"]
[BlackElo "2277"]
[PlyCount "54"]
[EventDate "2007.08.04"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. a3 Bb7 7. Bd3 Nd7 8. Nge2 c5 9. dxc5 dxc5 10. Ng3 Ngf6 11. Bh6 0-0 12. Bxg7 Kxg7 13. Qg5 e6 14. 0-0-0 h6 15. Qf4 b4 16. Nb1 Rc8 17. Bc4 Qc7 18. Qxc7 Rxc7 19. f3 Ne5 20. Be2 h5 21. Rd6 a5 22. Rhd1 Rfc8 23. Ba6 h4 24. Ne2 h3 25. Bxb7 Rxb7 26. f4 Nc4 27. e5 Nd5 0-1

[Event "Laconi Perla del Sarcidano op 3rd"]
[Site "Laconi"]
[Date "2007.08.04"]
[Round "1"]
[White "Mereu, Matteo"]
[Black "Cossu, Fabrizio"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1953"]
[BlackElo "1554"]
[PlyCount "53"]
[EventDate "2007.08.04"]
[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 d5 2. d4 Nc6 3. Nc3 e6 4. e5 Bb4 5. Bd3 f6 6. Be3 fxe5 7. Qh5+ Kf8 8. dxe5 Qe8 9. Qh4 Nxe5 10. Qxb4+ Ne7 11. Qf4+ Nf7 12. Nf3 Ng6 13. Bxg6 hxg6 14. Ne5 g5 15. Qxf7+ Qxf7 16. Nxf7 Kxf7 17. Bxg5 d4 18. Nb5 Rh5 19. h4 Bd7 20. Nxd4 e5 21. Nf3 Re8 22. 0-0-0 Bg4 23. Rde1 e4 24. Nd2 Bf5 25. f3 exf3 26. Nxf3 Rhh8 27. Rhf1 1-0

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.27"]
[Round "9"]
[White "Gallucci, Alessio"]
[Black "Mereu, Matteo"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1840"]
[BlackElo "1497"]
[PlyCount "78"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Ne3 c6 6. d4 d5 7. c4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ne7 10. Nc3 Be6 11. Be2 0-0 12. Rf1 Na6 13. 0-0-0 Nc7 14. Bg4 Ng6 15. Bxe6+ Qxe6 16. Ne2 b5 17. c5 a5 18. a3 a4 19. Nc2 Rae8 20. Qe3 Na6 21. Nb4 Nxb4 22. axb4 Ra8 23. Kc2 Rae8 24. h3 Qe7 25. Qg3 Rf6 26. Ra1 Ref8 27. Ra3 Qf7 28. f3 Ne7 29. Qh2 Nf5 30. g4 exf3 31. Rfxf3 Ne7 32. Rxf6 Qxf6 33. Re3 Ng6 34. Qc7 Rf7 35. Qb8+ Rf8 36. Qc7 Rf7 37. Qb8+ Rf8 38. Qc7 Nh4 39. Nf4 Qxf4 0-1

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.26"]
[Round "8"]
[White "Mereu, Matteo"]
[Black "Stella, Andrea"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1497"]
[BlackElo "2120"]
[PlyCount "58"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. f4 Bb7 4. d3 e6 5. Nf3 d6 6. bxc5 bxc5 7. Nbd2 Nc6 8. Be2 Nf6 9. h3 Nh5 10. Nf1 Be7 11. Rg1 e5 12. f5 Nf4 13. Bxf4 exf4 14. g3 fxg3 15. Nxg3 Bf6 16. Rb1 Rb8 17. Kf1 g6 18. Qd2 Nd4 19. Nxd4 Bxd4 20. Rg2 Qh4 21. Bg4 0-0 22. Ne2 Bxe4 23. Rxb8 Bxg2+ 24. Kxg2 Rxb8 25. Nxd4 cxd4 26. fxg6 hxg6 27. Qc1 Qd8 28. Kg3 Qa5 29. Qf4 Qe5 0-1

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.25"]
[Round "7"]
[White "Bosi, Clint"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2050"]
[BlackElo "1497"]
[PlyCount "80"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 d6 4. Nc3 Nf6 5. Bd2 Nc6 6. Qe2 a5 7. g3 Be7 8. Bg2 0-0 9. 0-0 fxe4 10. Nxe4 Bg4 11. h3 Nd4 12. Qd1 Nxe4 13. hxg4 Nxf3+ 14. Bxf3 Nxd2 15. Bd5+ Kh8 16. Qxd2 c6 17. Bg2 Qb6 18. Qe3 Qxe3 19. fxe3 Rxf1+ 20. Kxf1 Kg8 21. Ke2 Bf6 22. Rh1 h6 23. Rf1 Kf7 24. g5 hxg5 25. Rh1 Ke7 26. Bf3 c5 27. Bxb7 Rb8 28. Bd5 Rxb2 29. Bb3 a4 30. Bxa4 Rxa2 31. Bb3 Ra8 32. Bd5 Rd8 33. Rb1 Rd7 34. Kf3 Rc7 35. Ke4 Ra7 36. Bc4 Rc7 37. Kd5 Kd7 38. Rb6 Be7 39. Bb5+ Kd8 40. Ke6 Ra7 1/2-1/2

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.24"]
[Round "6"]
[White "Mereu, Matteo"]
[Black "Parodi, Alessandro"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1497"]
[BlackElo "1918"]
[PlyCount "41"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bc4 g6 4. Nc3 Bg7 5. Qe2 0-0 6. Bf4 c6 7. e5 Ne8 8. 0-0-0 b5 9. Bd3 Nc7 10. h4 Ne6 11. Be3 dxe5 12. dxe5 Nd4 13. Bxd4 Qxd4 14. Nf3 Qb6 15. h5 Bg4 16. hxg6 fxg6 17. Rxh7 Kxh7 18. Ng5+ Kg8 19. Qxg4 c5 20. Nd5 Qa6 21. Nxe7+ 1-0

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.23"]
[Round "5"]
[White "Mereu, Matteo"]
[Black "Bernardini, Luca"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1497"]
[BlackElo "1826"]
[PlyCount "133"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 0-0 8. e5 dxe5 9. fxe5 Nd5 10. Bc4 Be6 11. Qb3 c6 12. Bg5 Qd7 13. 0-0-0 Ba5 14. Bd2 b5 15. Bxd5 Bxd5 16. Nxd5 Bxd2+ 17. Rxd2 cxd5 18. Qd3 a6 19. Ng5 g6 20. h4 Nc6 21. a3 Rfc8 22. Kb1 b4 23. h5 bxa3 24. Nxh7 Qf5 25. Nf6+ Kg7 26. Qxf5 a2+ 27. Kxa2 gxf5 28. h6+ Kh8 29. h7 Ne7 30. Rd3 Rc6 31. Rg3 Ng6 32. Nxd5 Rd8 33. Nf6 Rxd4 34. Rb3 Rd8 35. Rb7 Nxe5 36. Ng8 Rcd6 37. Nh6 R6d7 38. Rxd7 Rxd7 39. Nxf5 f6 40. Rh6 Ng4 41. Rg6 Rd5 42. Rxg4 Rxf5 43. Rh4 Rg5 44. Rh2 Rg7 45. Ka3 Rxh7 46. Rxh7+ Kxh7 47. Ka4 Kg6 48. Ka5 Kg5 49. Kxa6 Kg4 50. b4 Kg3 51. b5 f5 52. b6 Kxg2 53. b7 f4 54. b8Q f3 55. Qg8+ Kh2 56. Qh7+ Kg1 57. Qb1+ Kg2 58. Qg6+ Kf1 59. Kb5 f2 60. Kc4 Ke1 61. Qe4+ Kf1 62. Kd3 Kg1 63. Qg4+ Kh1 64. Qd1+ Kg2 65. Ke2 Kg3 66. Qf1 Kh2 67. Qxf2+ 1-0

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.22"]
[Round "4"]
[White "Torrisi, Andrea"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1917"]
[BlackElo "1497"]
[PlyCount "73"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c6 5. Nbd2 g6 6. b3 Bg7 7. Bb2 Nbd7 8. Bd3 0-0 9. Ne5 c5 10. f4 b6 11. 0-0 Bb7 12. Ndf3 cxd4 13. exd4 dxc4 14. Nxc4 Nd5 15. Ba3 Ne7 16. Nfe5 Nxe5 17. dxe5 Qd5 18. Qe2 Qd4+ 19. Kh1 Rfd8 20. Nd6 Nc8 21. Bb2 Rxd6 22. Bxd4 Rxd4 23. Rac1 Rb8 24. Rc7 b5 25. Bxb5 Nb6 26. Rfc1 Nd5 27. Rxb7 Rxb7 28. Qf2 Rxf4 29. Rc8+ Bf8 30. Qc5 Ne7 31. g3 Rf5 32. Ra8 Kg7 33. Qd6 f6 34. Bc6 Rb6 35. Rxf8 Nxc6 36. Rc8 Nxe5 37. Qf8# 1-0

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.21"]
[Round "3"]
[White "Fratino, Lorenzo"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1901"]
[BlackElo "1497"]
[PlyCount "41"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Nc3 Bg7 6. Bd2 Nge7 7. 0-0-0 d6 8. Bc4 a6 9. Nge2 b5 10. Bd3 Be6 11. f4 Nb4 12. Be1 0-0 13. h4 Nxd3+ 14. Rxd3 b4 15. Nd5 Nxd5 16. exd5 Bf5 17. Rd2 Re8 18. Qg3 Qf6 19. c4 Re4 20. Qb3 Rae8 21. Qf3 1/2-1/2

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.20"]
[Round "2"]
[White "Mereu, Matteo"]
[Black "Cantu, Guido"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1497"]
[BlackElo "1842"]
[PlyCount "71"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. b4 d6 3. Nf3 Nf6 4. d3 cxb4 5. a3 bxa3 6. Bxa3 g6 7. Nbd2 Bg7 8. d4 0-0 9. Bd3 Nbd7 10. c3 Qc7 11. Qc2 Re8 12. 0-0 e5 13. Nc4 d5 14. Bd6 Qc6 15. exd5 Nxd5 16. Nfxe5 Nxe5 17. dxe5 Nf4 18. f3 Nxd3 19. Qxd3 Bf5 20. Qd4 Rec8 21. Ne3 Qxc3 22. Nxf5 gxf5 23. Qf4 Rc4 24. Qxf5 Qe3+ 25. Kh1 Rac8 26. Qd7 Rc1 27. f4 Rxf1+ 28. Rxf1 Qc1 29. Kg1 Qc6 30. Qg4 Kh8 31. Qf5 Rg8 32. Qxf7 Bh6 33. Qf6+ Rg7 34. g3 Qe4 35. Bf8 Qe3+ 36. Rf2 1-0

[Event "ITA-ch U20"]
[Site "Bratto"]
[Date "2006.08.19"]
[Round "1"]
[White "De Nisi, Mario"]
[Black "Mereu, Matteo"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1974"]
[BlackElo "1497"]
[PlyCount "49"]
[EventDate "2006.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. c4 b5 2. d4 bxc4 3. e4 Bb7 4. Nc3 Nf6 5. d5 e6 6. Bxc4 Bb4 7. Qb3 Na6 8. f3 exd5 9. exd5 Qe7+ 10. Kd1 0-0-0 11. Nge2 c6 12. Bg5 Rhe8 13. Ne4 h6 14. Bxf6 gxf6 15. a3 Bc5 16. Qd3 Nb8 17. d6 Qe5 18. Rc1 Bb6 19. b4 f5 20. N4g3 Re6 21. Nxf5 c5 22. bxc5 Bxc5 23. f4 Qxf5 24. Qxf5 Rxd6+ 25. Bd3 1-0

[Event "ITA-ch U14"]
[Site "Cortina d'Ampezzo"]
[Date "2005.07.07"]
[Round "6"]
[White "Crosa, Federico"]
[Black "Mereu, Matteo"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1296"]
[PlyCount "31"]
[EventDate "2005.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Be7 6. Bc4 0-0 7. 0-0 Nxe4 8. Nxd4 Nxd4 9. Qxd4 Nd6 10. Re1 Re8 11. Bd3 c6 12. Nf4 Bf6 13. Rxe8+ Nxe8 14. Qb4 d5 15. Qd2 Bg5 16. h3 1/2-1/2

