[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.08"]
[Round "6"]
[White "Bisignano, Giuseppe"]
[Black "Guerra, Efrain"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1903"]
[BlackElo "1941"]
[PlyCount "67"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 e6 7. Be2 Nf6 8. 0-0 Be7 9. a3 Qc7 10. f4 0-0 11. Nb3 b5 12. Qe1 Bb7 13. Qf2 b4 14. axb4 Nxb4 15. Bf3 d5 16. e5 Ne4 17. Bxe4 dxe4 18. Na5 Nd5 19. Nxd5 Bxd5 20. c4 Bb7 21. Bb6 Qc8 22. Rfd1 Rb8 23. Rac1 Ba8 24. c5 Bd5 25. c6 Bb4 26. c7 Rb7 27. Nc6 Bxc6 28. Rxc6 Be7 29. Qd4 h6 30. Kf1 Qa8 31. Qd7 Bh4 32. g3 Rxb6 33. Rxb6 e3 34. Qc6 1-0

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.08"]
[Round "7"]
[White "Cani, Gazmir"]
[Black "Guerra, Efrain"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1867"]
[BlackElo "1941"]
[PlyCount "118"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Rb8 15. Qa1 a5 16. Bc4 Kh8 17. Nce3 Be6 18. 0-0 Qc8 19. b3 f5 20. exf5 Bxf5 21. Nxf5 Qxf5 22. Ra2 e4 23. Qd1 Ne5 24. f4 exf3 25. Raf2 Bh4 26. Rxf3 Nxf3+ 27. Rxf3 Qe5 28. g3 Bg5 29. h4 Bh6 30. Qf1 Rxf3 31. Qxf3 g6 32. Qf6+ Bg7 33. Qxe5 Bxe5 34. Kg2 Rc8 35. Nb6 Rc7 36. g4 Kg7 37. Kf3 Re7 38. Nd5 Rf7+ 39. Ke3 Rf8 40. Bb5 Bg3 41. h5 Bf2+ 42. Ke4 gxh5 43. gxh5 Kh6 44. Be2 Kg5 45. Kd3 Rf5 46. Ne7 Rc5 47. b4 axb4 48. cxb4 Rb5 49. Nc6 Rb6 50. Bf3 Kf4 51. Bd5 Be1 52. Kc4 Ke3 53. b5 Rb7 54. Nd8 Rc7+ 55. Bc6 Rc8 56. Nf7 Bg3 57. Kd5 Rb8 58. Ng5 Kf4 59. Nxh7 Rh8 1/2-1/2

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.07"]
[Round "4"]
[White "Guerra, Efrain"]
[Black "Moreschi, Mauro"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1941"]
[BlackElo "1866"]
[PlyCount "109"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 c6 5. Ne2 Bg4 6. 0-0 Nbd7 7. Be3 Qc7 8. Nd2 d5 9. f4 exd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bf3 Bxf3 14. Rxf3 Nd5 15. Bf2 Bd6 16. Qd3 0-0-0 17. Rc1 Kb8 18. g3 Qd7 19. Qb3 g5 20. fxg5 h6 21. g6 fxg6 22. Nc3 Bc7 23. Nxd5 Qxd5 24. Qxd5 Rxd5 25. Rf6 Bb6 26. Rxg6 Bxd4 27. Bxd4 Rxd4 28. Rf1 Rh7 29. Kg2 Kc7 30. Rf4 Rd6 31. Rgf6 Re7 32. g4 Re2+ 33. Rf2 Rxf2+ 34. Rxf2 a5 35. h4 b5 36. Kg3 Kd7 37. g5 hxg5 38. hxg5 a4 39. Kg4 Ke7 40. Kf5 Rd8 41. Re2+ Kf8 42. Kf6 c5 43. Re5 Rd6+ 44. Kf5 Rd2 45. Rxc5 Rxb2 46. a3 Rb3 47. Kg6 Rxa3 48. Rxb5 Rb3 49. Ra5 Rb6+ 50. Kh7 Rb4 51. Ra8+ Kf7 52. g6+ Kf6 53. Ra6+ Ke7 54. g7 Rg4 55. g8Q 1-0

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.07"]
[Round "5"]
[White "Guerra, Efrain"]
[Black "Pulvirenti, Gianni"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1941"]
[BlackElo "1945"]
[PlyCount "93"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. Bc4 Bg7 4. Nge2 Nf6 5. d3 c6 6. 0-0 0-0 7. Bg5 h6 8. Bh4 Nbd7 9. Bb3 Nc5 10. Qd2 Kh7 11. h3 g5 12. Bg3 Nh5 13. f4 g4 14. Kh2 gxh3 15. gxh3 Nxg3 16. Nxg3 Be6 17. d4 Nxb3 18. axb3 f6 19. Qe3 Rg8 20. Rg1 Bf7 21. Raf1 e6 22. Rf2 Bh8 23. Nce2 Qd7 24. f5 e5 25. c3 Rg5 26. Rgg2 Rag8 27. Ng1 Qe8 28. Nf3 R5g7 29. dxe5 dxe5 30. Qxa7 Bxb3 31. Nh4 b5 32. Qe3 Bf7 33. Rd2 Bh5 34. Rd6 Rg5 35. Qc5 Qa8 36. Rd7+ Bg7 37. Nxh5 Rxh5 38. Rgxg7+ Rxg7 39. Rxg7+ Kxg7 40. Qe7+ Kg8 41. Ng6 c5 42. Qxf6 Qe8 43. Qh8+ Kf7 44. Qxe8+ Kxe8 45. h4 Kf7 46. Nxe5+ Ke7 47. Kg3 1-0

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.06"]
[Round "3"]
[White "Regorda, Massimiliano"]
[Black "Guerra, Efrain"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1898"]
[BlackElo "1941"]
[PlyCount "120"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Nxd4 g6 7. 0-0 Bg7 8. c3 Ngf6 9. Re1 0-0 10. Nd2 a6 11. N2f3 Rc8 12. Bg5 Rc5 13. Nb3 Rc8 14. e5 dxe5 15. Nxe5 Nxe5 16. Rxe5 Qc7 17. Rc5 Qb8 18. Rxc8 Rxc8 19. Qe2 Qc7 20. Rd1 h5 21. g3 e6 22. Bf4 Qc6 23. Rd6 Qa4 24. Rxe6 Qxa2 25. Rb6 Qb1+ 26. Kg2 Re8 27. Qc4 Qf5 28. Rxb7 Nd5 29. Rb8 Rxb8 30. Bxb8 g5 31. Nc5 Nf6 32. b4 h4 33. gxh4 gxh4 34. Qxh4 Qd5+ 35. f3 Qd2+ 36. Qf2 Qxc3 37. Nxa6 Nd5 38. Qe2 Ne3+ 39. Kg3 Bd4 40. Bf4 Nf5+ 41. Kg2 Qa1 42. Nc5 Qg1+ 43. Kh3 Bxc5 44. bxc5 Qxc5 45. Qe8+ Qf8 46. Qxf8+ Kxf8 47. Kg4 Nd4 48. h4 Kg8 49. Be5 Nc6 50. f4 Ne7 51. Kg5 Nd5 52. Bd6 Kh7 53. Kf5 Kg7 54. Ke5 Ne3 55. Be7 Kg6 56. Ke4 Ng4 57. f5+ Kh5 58. Bd8 f6 59. Kd5 Kxh4 60. Ke6 Kg5 1/2-1/2

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.05"]
[Round "2"]
[White "Guerra, Efrain"]
[Black "Bisignano, Riccardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1941"]
[BlackElo "1891"]
[PlyCount "61"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. Nf3 Nc6 4. exd5 Qxd5 5. h3 e5 6. Bb5 Bd7 7. 0-0 Bd6 8. Qe2 Qe6 9. Re1 Nge7 10. d3 h6 11. Nbd2 Bc7 12. Ne4 b6 13. Bc4 Qg6 14. Nh4 Qh7 15. Qh5 Nd8 16. d4 Bf5 17. Ng3 g6 18. Qf3 Rb8 19. Nhxf5 gxf5 20. Nh5 Qg6 21. dxe5 Qc6 22. Nf6+ Kf8 23. Qh5 Kg7 24. Bf4 b5 25. Bb3 c4 26. Bc2 Qe6 27. Rad1 Ndc6 28. Re3 Bxe5 29. Bxe5 Nxe5 30. Nd7 Qg6 31. Rg3 1-0

[Event "Milan Crespi op-B 29th"]
[Site "Milan"]
[Date "2008.12.04"]
[Round "1"]
[White "Regorda, Vittorio"]
[Black "Guerra, Efrain"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "1941"]
[PlyCount "94"]
[EventDate "2008.12.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bg5 Ne4 5. Nbd2 h6 6. Bh4 Nd6 7. e3 Bf5 8. Qb3 Qb6 9. Be2 Nd7 10. Bg3 e6 11. 0-0 Be7 12. Ne1 Nf6 13. f3 Bg6 14. Bf2 Qc7 15. c4 Rd8 16. c5 Nc8 17. Qc3 0-0 18. Bg3 Qd7 19. Nd3 Bxd3 20. Bxd3 Nh5 21. Bf2 f5 22. Rad1 Nf6 23. b4 a6 24. a4 Na7 25. Bb1 Qe8 26. Nb3 g5 27. Nc1 Rd7 28. Nd3 Bd8 29. Ne5 Rg7 30. Kh1 h5 31. Rde1 Bc7 32. Qd2 h4 33. e4 fxe4 34. fxe4 Qh5 35. Nf3 Bf4 36. Be3 Ng4 37. Bxf4 gxf4 38. Rg1 Ne3 39. Qf2 Rg3 40. Rxe3 fxe3 41. Qxe3 Kh8 42. exd5 cxd5 43. Qe1 Rfxf3 44. Qe5+ Qxe5 45. dxe5 Re3 46. hxg3 hxg3 47. Rd1 Rxe5 0-1

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.09"]
[Round "6"]
[White "Guerra, Efrain"]
[Black "Villalba, Fernando"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1900"]
[BlackElo "1891"]
[PlyCount "57"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 Nf6 7. Qe2 d6 8. 0-0 0-0 9. Bg5 Qb6 10. Nb3 Ne5 11. Be3 Qc7 12. Bd3 Nxd3 13. Qxd3 Be6 14. N1d2 a6 15. Nd4 Bd7 16. f3 Rac8 17. c4 Bc6 18. b4 Qb8 19. a4 Be8 20. Ra3 Nd7 21. Rb1 Ne5 22. Qb3 Nc6 23. Nxc6 bxc6 24. b5 cxb5 25. cxb5 Rc7 26. b6 Rb7 27. Nc4 Bd7 28. Na5 Be6 29. Qb4 1-0

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.08"]
[Round "4"]
[White "Guerra, Efrain"]
[Black "Cani, Gazmir"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1900"]
[BlackElo "1719"]
[PlyCount "51"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 d5 7. exd5 e4 8. dxc6 exf3 9. Qxf3 Nf6 10. cxb7 Bxb7 11. Qxb7 0-0 12. 0-0 c5 13. Be3 Ng4 14. Qf3 Nf6 15. Nd2 Qa5 16. Rac1 Rad8 17. Ne4 cxd4 18. Bxd4 Nxe4 19. Qxe4 Bc5 20. Bd3 g6 21. Qe5 Rxd4 22. cxd4 Bb6 23. Qf6 Qxa2 24. Bc4 Qb2 25. Rfe1 Bxd4 26. Bxf7+ 1-0

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.08"]
[Round "5"]
[White "Manca, Renato"]
[Black "Guerra, Efrain"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1843"]
[BlackElo "1900"]
[PlyCount "58"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Qd2 Nc6 6. 0-0-0 h6 7. Be3 Ng4 8. h3 Nxe3 9. fxe3 h5 10. Kb1 a6 11. Bc4 b5 12. Bd5 Bd7 13. e5 dxe5 14. dxe5 Bxe5 15. Qf2 Qc8 16. Qxf7+ Kd8 17. Bxc6 Bd6 18. Bxa8 Qxa8 19. Nf3 Qc6 20. Nd4 Qxg2 21. e4 e5 22. Qf6+ Kc8 23. Qxh8+ Kb7 24. Nb3 b4 25. Na5+ Ka7 26. Rhg1 Qf3 27. Rgf1 Qxh3 28. Nd5 Bb5 29. Rh1 Qf3 1-0

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.07"]
[Round "3"]
[White "Bondi, Fabio"]
[Black "Guerra, Efrain"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1820"]
[BlackElo "1900"]
[PlyCount "119"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 g6 4. h3 Bg7 5. Nf3 0-0 6. Be2 c5 7. c3 cxd4 8. cxd4 Nc6 9. Nc3 Bf5 10. 0-0 Be4 11. Rc1 Bxf3 12. Bxf3 Qd7 13. Qe2 a6 14. Rfd1 b5 15. a3 Rac8 16. b4 e6 17. Qb2 Qe7 18. Qb3 Nd7 19. Ne2 Nb6 20. e4 dxe4 21. Bxe4 Nc4 22. Bf3 e5 23. dxe5 N6xe5 24. Bxe5 Bxe5 25. Re1 Qf6 26. Rcd1 Rcd8 27. Ng3 Bd4 28. Qa2 Ne5 29. Be4 h5 30. Bb1 Nc4 31. Ne4 Qf4 32. Rd3 Ne5 33. Rg3 h4 34. Rb3 Kg7 35. Qe2 f5 36. Nc5 Rfe8 37. Qf1 Ng4 38. hxg4 Bxf2+ 39. Qxf2 Qxf2+ 40. Kxf2 Rd2+ 41. Kf1 Rxe1+ 42. Kxe1 Rxg2 43. gxf5 g5 44. Kf1 Rd2 45. Ne4 Rd1+ 46. Kg2 g4 47. f6+ Kf7 48. Rb2 Rd4 49. Rd2 Rxd2+ 50. Nxd2 Kxf6 51. Ne4+ Ke5 52. Nc5 Kf4 53. Be4 Ke3 54. Bb7 Kd4 55. Bxa6 Kc4 56. Bc8 g3 57. Bb7 Kc3 58. Kh3 Kb2 59. Kxh4 Kxa3 60. Na6 1-0

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.07"]
[Round "2"]
[White "Guerra, Efrain"]
[Black "Acunzo, Domenico"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1900"]
[BlackElo "1775"]
[PlyCount "127"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Bd6 4. Bg2 c6 5. b3 Qe7 6. Bb2 f5 7. 0-0 Nf6 8. d3 0-0 9. Nbd2 f4 10. e4 fxe3 11. fxe3 Ng4 12. Qe2 e5 13. Nh4 Qg5 14. Rxf8+ Bxf8 15. Re1 Be6 16. Ndf3 Qh5 17. h3 Nf6 18. Nxe5 Qxe2 19. Rxe2 dxc4 20. bxc4 Na6 21. g4 Bd6 22. Nf5 Bxf5 23. gxf5 Re8 24. Ng4 Nxg4 25. hxg4 Nb4 26. Be4 Bb8 27. Bc3 Na6 28. Kf2 Nc5 29. Kf3 Nd7 30. d4 Nf6 31. Bd3 a6 32. e4 b5 33. a4 c5 34. cxb5 cxd4 35. Bxd4 axb5 36. Bxb5 Rc8 37. Re3 h5 38. gxh5 Nxh5 39. Rc3 Rd8 40. Bc4+ Kh7 41. Bd5 Nf4 42. Rb3 Nxd5 43. exd5 Bd6 44. Rb7 Bf8 45. Ke4 Re8+ 46. Kd3 Kh6 47. f6 gxf6 48. Rf7 Bg7 49. Bxf6 Bxf6 50. Rxf6+ Kg5 51. Rf1 Ra8 52. Kd4 Rxa4+ 53. Ke5 Ra2 54. Rg1+ Kh4 55. Ke6 Re2+ 56. Kd7 Rd2 57. d6 Kh5 58. Ke7 Re2+ 59. Kd8 Kh6 60. d7 Kh7 61. Rg5 Re3 62. Kc7 Rc3+ 63. Kd6 Kh6 64. d8Q 1-0

[Event "Milan Crespi op-B 28th"]
[Site "Milan"]
[Date "2007.12.06"]
[Round "1"]
[White "Donadi, Luca"]
[Black "Guerra, Efrain"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1754"]
[BlackElo "1900"]
[PlyCount "62"]
[EventDate "2007.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. Rad1 exd4 11. Bxd4 Nxd4 12. Rxd4 Nd7 13. Rd2 Ne5 14. Qe2 Nxc4 15. Qxc4 Kh8 16. f4 c6 17. Rfd1 Qf6 18. g3 Rad8 19. Qb4 Qe6 20. Kg2 a5 21. Qxa5 Rd7 22. e5 d5 23. Ne4 Re7 24. Ng5 Qf5 25. c4 f6 26. exf6 Bxf6 27. h4 Qg4 28. Rf1 Bxg5 29. hxg5 Re3 30. Rff2 Rxg3+ 31. Kh1 Rg1+ 0-1

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.18"]
[Round "5"]
[White "Guerra, Efrain"]
[Black "Calvi, Gianluca"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1900"]
[BlackElo "1901"]
[PlyCount "69"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc3 0-0 8. 0-0 a6 9. Nb3 d6 10. e4 Bd7 11. Be3 Ng4 12. Bg5 h6 13. Bf4 g5 14. Bd2 f5 15. exf5 Bxf5 16. h3 Nge5 17. f4 Nxc4 18. Bd5+ Kh8 19. Bxc4 Bxh3 20. Qh5 Bxf1 21. Rxf1 Qb6+ 22. Kg2 Nd4 23. Be3 e5 24. f5 Qd8 25. Qg4 Rc8 26. Bd5 Nxb3 27. axb3 Rxc3 28. bxc3 Qa5 29. c4 Qa2+ 30. Rf2 Qxb3 31. Bxg5 Kh7 32. Qh5 Rxf5 33. Rxf5 Qc2+ 34. Rf2 Qg6 35. Bg8+ 1-0

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.18"]
[Round "6"]
[White "Scarabelli, Maurizio"]
[Black "Guerra, Efrain"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1902"]
[BlackElo "1900"]
[PlyCount "73"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bb5 Qc7 6. 0-0 e6 7. Re1 Be7 8. Nc3 Nf6 9. Kh1 0-0 10. Nxc6 bxc6 11. Bd3 e5 12. h3 Bb7 13. f4 Nd7 14. Rf1 exf4 15. Bxf4 Ne5 16. Bxe5 dxe5 17. Qh5 Bf6 18. Qg4 Qe7 19. Ne2 g6 20. Ng3 Bg7 21. Rf2 Rad8 22. Raf1 Bc8 23. Qf3 Be6 24. Qe3 Rd7 25. Nf5 gxf5 26. exf5 Bd5 27. f6 Bxf6 28. Bxh7+ Kxh7 29. Rxf6 Rh8 30. Qg5 Qf8 31. Qf5+ Kg8 32. Qxd7 Qg7 33. R1f2 Qg3 34. Qe8+ Kg7 35. Rxf7+ Bxf7 36. Qxf7+ Kh6 37. Rf6+ 1-0

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.17"]
[Round "4"]
[White "Guerra, Efrain"]
[Black "Carbone, Lorenzo"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1900"]
[BlackElo "1755"]
[PlyCount "97"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 e6 4. Bg2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 a6 9. e4 d6 10. Be3 Ne5 11. Qe2 Qc7 12. b3 Bd7 13. Rfc1 Rfc8 14. h3 Ng6 15. Rc2 Qa5 16. Rac1 Qe5 17. Qd3 b6 18. b4 Qh5 19. g4 Ne5 20. Qe2 Qg6 21. f4 Nexg4 22. hxg4 Nxg4 23. f5 exf5 24. Nd5 Bd8 25. exf5 Bxf5 26. Nxf5 Qxf5 27. Bd4 Qg5 28. Rf1 h5 29. Rf4 Qh4 30. Rc3 Qg5 31. Rg3 Qh6 32. Bxg7 Kxg7 33. Rfxg4+ hxg4 34. Qxg4+ Bg5 35. Ne7 Qf6 36. Nxc8 Qa1+ 37. Bf1 f6 38. Nxd6 Rd8 39. Nf5+ Kf8 40. Qh5 Rd1 41. Qf3 Re1 42. Qa8+ Kf7 43. Qd5+ Kg6 44. Rf3 Re8 45. Nd6 Re7 46. Qf5+ Kg7 47. Rh3 Qd4+ 48. Kh1 Qxd6 49. Rh7+ 1-0

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.11"]
[Round "3"]
[White "Delledonne, Francesco"]
[Black "Guerra, Efrain"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1837"]
[BlackElo "1900"]
[PlyCount "113"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 g6 4. cxd5 Bg7 5. Nc3 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Qd2 Qa5 10. Be2 Rd8 11. Rd1 Nc6 12. 0-0 Bg4 13. Qb2 b6 14. h3 Bxf3 15. Bxf3 cxd4 16. cxd4 e5 17. d5 Nd4 18. Bxd4 exd4 19. Rfe1 Qc3 20. Qd2 Qxd2 21. Rxd2 Be5 22. Be2 Rac8 23. Ba6 Rc3 24. Rf1 g5 25. Bb7 h5 26. g3 Kh7 27. Kh1 h4 28. f4 gxf4 29. gxf4 Rxh3+ 30. Kg2 Rg3+ 31. Kh2 Bd6 32. Rg2 Rdg8 33. Rxg3 Rxg3 34. e5 Be7 35. d6 Bd8 36. Rd1 Ra3 37. Bd5 Kg7 38. Bb3 b5 39. Rxd4 a5 40. f5 a4 41. Bd5 Re3 42. Rg4+ Kf8 43. Re4 Rd3 44. Bc6 Rd2+ 45. Kh3 Rd3+ 46. Kg4 Rg3+ 47. Kh5 Rg5+ 48. Kxh4 Rxf5+ 49. Kg3 a3 50. Bxb5 f6 51. Kg4 Rf2 52. e6 f5+ 53. Kg3 fxe4 54. Kxf2 Bg5 55. e7+ Bxe7 56. dxe7+ Kxe7 57. Ke3 1-0

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.11"]
[Round "2"]
[White "Guerra, Efrain"]
[Black "Agrifoglio, Fabio"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1900"]
[BlackElo "1989"]
[PlyCount "146"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Bd3 Bg7 4. Ne2 Nc6 5. c3 e5 6. 0-0 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Bb5 0-0 11. Na3 Nf4 12. Nc2 Bd7 13. Ne3 Nxd4 14. Nxd4 exd4 15. Bxd7 dxe3 16. fxe3 Nxg2 17. Bf5 Nxe3 18. Qh5 Nxf1 19. Rxf1 Qe7 20. Bf2 c5 21. h4 d5 22. Be3 Qe5 23. Kg2 Rac8 24. hxg5 Rc6 25. Bf4 Qe8 26. exd5 Rg6 27. d6 Rxd6 28. Bxd6 Qc6+ 29. Rf3 Qxd6 30. Kh3 Qd1 31. gxh6 Qh1+ 32. Kg4 Qg2+ 33. Rg3 Qe2+ 34. Kh4 Qh2+ 35. Bh3 Qf2 36. hxg7 Qf4+ 37. Bg4 Kxg7 38. Qg5+ Qxg5+ 39. Kxg5 Rd8 40. Bf3 b6 41. Kf5+ Kf8 42. Rg2 Rd3 43. Be4 Rd6 44. c4 Ke7 45. Bd5 Rf6+ 46. Ke5 Rf1 47. Re2 Kd7 48. Be4 f6+ 49. Kd5 Rd1+ 50. Bd3 Rxd3+ 51. Ke4 Rd1 52. Kf5 Rf1+ 53. Ke4 f5+ 54. Ke5 Ke7 55. Rh2 Kf7 56. a3 f4 57. Kf5 f3 58. Kf4 Kf6 59. Rh6+ Kg7 60. Rh2 Kg6 61. b4 f2 62. Rg2+ Kf6 63. Kf3 Ke5 64. bxc5 bxc5 65. Rg4 Rg1 66. Re4+ Kf5 67. Rf4+ Kg5 68. Kxf2 Kxf4 69. Kxg1 Ke4 70. Kf1 Kd3 71. Kf2 Kxc4 72. Ke1 a5 73. a4 Kb3 0-1

[Event "Gorgonzola op-B 12th"]
[Site "Gorgonzola"]
[Date "2007.11.10"]
[Round "1"]
[White "Fuccio, Sergio"]
[Black "Guerra, Efrain"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1778"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2007.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 c5 5. c4 g6 6. cxd5 exd5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Nc3 Nb6 10. 0-0 Bg7 11. d4 cxd4 12. Nxd4 0-0 13. Rc1 a6 14. Nde2 Qe7 15. Nf4 Rad8 16. Qd4 Qd6 17. Rfd1 Nh5 18. Qd2 Nxf4 19. exf4 d4 20. Nb1 Rfe8 21. Ba3 Qf6 22. Rc7 Nd5 23. Rxb7 Nxf4 24. Re7 Nh3+ 25. gxh3 Rxe7 26. Bxe7 Qxe7 27. Qd3 Qe6 28. Nc3 Re8 29. Na4 Qe2 30. Nc5 Qxa2 31. Qxa6 Qc2 32. Qc6 Qxd1+ 33. Kg2 Qe2 34. b4 h5 35. b5 Re5 36. Qc8+ Kh7 37. Qd8 Rf5 38. Nd3 Qf3+ 39. Kg1 Bf6 0-1

