[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2018.02.06"]
[Round "6"]
[White "Colijn, Stefan"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2311"]
[BlackElo "2130"]
[PlyCount "79"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb4+ 5. Nbd2 Bb7 6. a3 Bxd2+ 7. Qxd2 h6 8. Bxf6 Qxf6 9. d5 d6 10. e4 Nd7 11. Bd3 a5 12. 0-0 a4 13. Rae1 e5 14. Re3 Nf8 15. Bc2 Bc8 16. Ne1 g5 17. f3 h5 18. Nd3 h4 19. Kf2 Ng6 20. Ke1 Nf4 21. Nb4 h3 22. gxh3 Rxh3 23. Rf2 Bd7 24. Kd1 Ke7 25. Kc1 Qh6 26. Re1 Qh4 27. Kb1 Rh8 28. Rh1 Ra8 29. Na2 Qh5 30. Qe1 Rh8 31. Nc3 Qg6 32. Qd1 R8h4 33. Bxa4 Qh7 34. Bxd7 Kxd7 35. Qa4+ Ke7 36. Qc6 Kd8 37. Qa8+ Kd7 38. Nb5 f6 39. Qb8 Nd3 40. Rd2 1-0

[Event "Lisbon Portugal op"]
[Site "Lisbon"]
[Date "2018.02.04"]
[Round "2"]
[White "Damaso, Rui"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2445"]
[BlackElo "2130"]
[PlyCount "47"]
[EventDate "2018.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 Nb6 9. 0-0-0 Bd7 10. Nxf6+ gxf6 11. c4 Qe7 12. Qa5 c6 13. Bd3 Nc8 14. Rhe1 b6 15. Qd2 Nd6 16. Kb1 0-0-0 17. c5 Nb7 18. cxb6 axb6 19. Qf4 Nd6 20. Ba6+ Kc7 21. Rc1 Bc8 22. Bb5 Bb7 23. Bxc6 Bxc6 24. d5 1-0

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.10"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Santos, Jose Guilherme B Li"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2146"]
[BlackElo "1937"]
[PlyCount "62"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Bd7 10. Bf3 Qc7 11. Qe1 Nxd4 12. Bxd4 e5 13. Be3 b5 14. Qg3 b4 15. fxe5 bxc3 16. exf6 Bxf6 17. b3 Bc6 18. Be2 Be5 19. Qh4 Rae8 20. Bd3 Re6 21. Rf2 Qe7 22. Qh3 g6 23. Raf1 Bg7 24. Bc4 d5 25. exd5 Rxe3 26. d6 Qe8 27. Rxf7 Rxf7 28. d7 Qxd7 29. Qxe3 Bd4 30. Rxf7 Bxe3+ 31. Kh1 Qxf7 0-1

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.10"]
[Round "6"]
[White "Maltez, Nuno Manuel Fidalgo"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1950"]
[BlackElo "2146"]
[PlyCount "66"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 Bd6 7. Bg3 e5 8. dxe5 Nxe5 9. Bc2 0-0 10. Bxe5 Bxe5 11. Ngf3 Bc7 12. 0-0 Qe7 13. Re1 Ne4 14. h3 Re8 15. Qe2 Qf6 16. Rad1 Qb6 17. Rb1 Bd7 18. Bb3 Bf5 19. Nxe4 dxe4 20. Nd2 Rad8 21. Rbd1 Bb8 22. Nf1 Qc7 23. Rxd8 Rxd8 24. Rd1 Rxd1 25. Qxd1 Bg6 26. Qd5 b5 27. Bc2 Qd6 28. Bxe4 Qxd5 29. Bxd5 Kf8 30. Nd2 Ke7 31. Be4 Kd6 32. Bxg6 hxg6 33. b3 c4 1-0

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.09"]
[Round "5"]
[White "Costa, Joao Guerra"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2146"]
[BlackElo "2417"]
[PlyCount "130"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Bd7 6. Ba4 g6 7. Nbd2 Bg7 8. Nc4 0-0 9. Bg5 h6 10. Bh4 Rb8 11. Ne3 b5 12. Bc2 b4 13. 0-0 Ne7 14. Qd2 g5 15. Bg3 bxc3 16. bxc3 Nh5 17. d4 f6 18. Rfd1 Be6 19. d5 Bd7 20. c4 f5 21. exf5 Nxf5 22. Nxf5 Bxf5 23. Bxf5 Rxf5 24. Rab1 Rf8 25. Rxb8 Qxb8 26. Qc2 Qb6 27. Rb1 Qa6 28. Nd2 Nf6 29. h3 c6 30. Ne4 c5 31. Nxf6+ Rxf6 32. Rb8+ Rf8 33. Rxf8+ Kxf8 34. Qf5+ Kg8 35. Qg6 Qb6 36. h4 Qd8 37. hxg5 hxg5 38. f3 Qf6 39. Qxf6 Bxf6 40. Kh2 Kf7 41. Kh3 Kg6 42. Kg4 Bd8 43. Be1 Bb6 44. Bd2 Bd8 45. a3 a6 46. a4 Be7 47. Ba5 Bf6 48. Bc7 Be7 49. Bb6 Bf6 50. Ba5 Be7 51. Bc7 Kf6 52. Kh5 Kf5 53. Ba5 Kf4 54. Kg6 g4 55. Bd2+ Kg3 56. fxg4 Kxg4 57. Kf7 Bg5 58. Be1 Bf4 59. Ke6 e4 60. Kd7 e3 61. Kc6 Bg3 62. Ba5 Kf5 63. Kb6 Ke4 64. Kxa6 Kd3 65. Kb5 e2 0-1

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.09"]
[Round "4"]
[White "Costa, Paulo Jorge Lopes"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2161"]
[BlackElo "2146"]
[PlyCount "37"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 c6 6. Qc2 Ne4 7. 0-0 Be7 8. Nc3 f5 9. Bf4 0-0 10. Ne5 g5 11. Nxd7 Qxd7 12. Be5 Nf6 13. f3 Qe8 14. h3 Nd7 15. f4 Nb6 16. cxd5 exd5 17. a4 Nc4 18. Nd1 gxf4 19. gxf4 1/2-1/2

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.08"]
[Round "2"]
[White "Antao, Jorge"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1866"]
[BlackElo "2146"]
[PlyCount "44"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. c3 Nf6 4. d3 Na5 5. Bb5 a6 6. Ba4 b5 7. Bc2 d5 8. b4 Nc6 9. a4 Bg4 10. f3 Bd7 11. axb5 axb5 12. Rxa8 Qxa8 13. exd5 Nxd5 14. Ne2 Qa7 15. Ng3 Be7 16. h4 0-0 17. Qe2 Qa1 18. Bd2 Ndxb4 19. cxb4 Nd4 20. Qd1 Qb2 21. Bb3 Nxb3 22. Bc3 Qxg2 0-1

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.08"]
[Round "3"]
[White "Costa, Joao Guerra"]
[Black "Beltran Ortiz, Edda Georgina"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2146"]
[BlackElo "1927"]
[PlyCount "81"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Nf6 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. Be3 Bd7 12. Qe1 Nxd4 13. Bxd4 Qc4 14. Rd1 Bc6 15. b3 Qb4 16. Nd5 Nxd5 17. exd5 Qxe1 18. Rfxe1 Bd7 19. dxe6 fxe6 20. Bxb7 Rae8 21. Bxa6 Bc6+ 22. Kg1 Bd8 23. Bc4 d5 24. Bd3 Ba5 25. Re2 Bd7 26. c3 Rc8 27. b4 Bc7 28. Rb2 Ba4 29. Re1 Rfe8 30. b5 Rb8 31. Rb4 Ra8 32. b6 Bd6 33. Rxa4 Rxa4 34. Bb5 Raa8 35. b7 Rab8 36. Bxe8 Rxe8 37. a4 Bc7 38. Rb1 Kf7 39. Be5 Bxe5 40. fxe5 Rb8 41. a5 1-0

[Event "Azores op 4th"]
[Site "Ponta Delgada"]
[Date "2017.12.07"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Belchior, Nuno Miguel Bettenc"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2146"]
[BlackElo "1500"]
[PlyCount "59"]
[EventDate "2017.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Ne7 6. Bd4 Nec6 7. c3 Nd7 8. b4 Ncxe5 9. Bb5 Nc6 10. Nf3 Be7 11. Bxc6 bxc6 12. 0-0 0-0 13. Re1 Bf6 14. Nbd2 a5 15. Nb3 axb4 16. cxb4 Qc7 17. Bxf6 gxf6 18. Nfd4 Kh8 19. Qh5 Ne5 20. a4 Nd3 21. Qh6 Kg8 22. Re3 Ne5 23. Rh3 Rd8 24. Qxh7+ Kf8 25. Qh6+ Ke7 26. f4 Ng6 27. Qxg6 Qxf4 28. Nxc6+ Kd7 29. Qxf7+ Kxc6 30. b5# 1-0

[Event "Pontevedra op 4th"]
[Site "Pontevedra"]
[Date "2015.12.30"]
[Round "8"]
[White "Costa, Joao Guerra"]
[Black "Larino Nieto, David"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2139"]
[BlackElo "2491"]
[PlyCount "100"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. Re1 d6 8. c3 Ng4 9. Be2 h5 10. d3 Qf6 11. Bxg4 hxg4 12. e5 dxe5 13. cxd4 Be6 14. dxe5 Qf5 15. Qa4 Bc5 16. Qf4 Qxd3 17. Nc3 0-0-0 18. Be3 g5 19. Qg3 Bxe3 20. Rxe3 Qc2 21. Re2 Rd2 22. Rxd2 Qxd2 23. Rd1 Qxb2 24. Qe3 Rd8 25. Rxd8+ Kxd8 26. h3 gxh3 27. gxh3 Kc8 28. a4 a5 29. Kh2 Qa1 30. Qc5 Qc1 31. Qf8+ Kc7 32. Qd6+ Kb6 33. Qd8+ Kc5 34. Ne2 Qb2 35. Qd6+ Kc4 36. Qd1 Qxe5+ 37. Kg1 Kc5 38. Nc1 Qd5 39. Qc2+ Kd6 40. Qc3 Qe5 41. Qd2+ Qd5 42. Qc3 Qd1+ 43. Kh2 Bd5 44. Qf6+ Kc5 45. Qe7+ Kc4 46. Qxg5 Qh1+ 47. Kg3 Qf3+ 48. Kh4 Qxf2+ 49. Qg3 Qxg3+ 50. Kxg3 Be4 0-1

[Event "Pontevedra op 4th"]
[Site "Pontevedra"]
[Date "2015.12.30"]
[Round "9"]
[White "Gonzalez Diaz, Julio"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2251"]
[BlackElo "2139"]
[PlyCount "106"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 h5 8. h3 d5 9. Bg2 dxe4 10. Nd2 Bxd4 11. cxd4 Qg6 12. Nxe4 Bf5 13. Qf3 Be6 14. Nc3 Bc4 15. Qe4 f5 16. Qc2 0-0-0 17. 0-0-0 Nd5 18. Bxd5 Bxd5 19. Rhe1 Qf7 20. Qa4 Rd7 21. Bg5 h4 22. gxh4 f4 23. Kb1 a6 24. Ka1 Qf5 25. Rd2 f3 26. a3 Kb8 27. Re3 Rf8 28. Re1 b6 29. Rc1 Na5 30. Nxd5 Qxd5 31. Rd3 Re8 32. Rdc3 Re2 33. Be3 Kb7 34. Kb1 Qf5+ 35. Ka1 Qd5 36. Kb1 c6 37. R1c2 Rd6 38. Qb4 Rxc2 39. Rxc2 Nb3 40. Rc3 Nxd4 41. Bxd4 Qe4+ 42. Ka2 Rxd4 43. Qb3 a5 44. Re3 Qxh4 45. Rxf3 Ka6 46. Qe6 Rc4 47. Qc8+ Kb5 48. Rb3+ Kc5 49. Qf8+ Kd5 50. Qf7+ Kc5 51. Qf8+ Kd5 52. Qxg7 b5 53. Rd3+ Ke4 1-0

[Event "Pontevedra op 4th"]
[Site "Pontevedra"]
[Date "2015.12.29"]
[Round "6"]
[White "Costa, Joao Guerra"]
[Black "Guerra Bastida, Diego"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2139"]
[BlackElo "2299"]
[PlyCount "105"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Re1 Be6 10. Bf3 Nbd7 11. Nd2 b5 12. a4 b4 13. Nd5 Bxd5 14. exd5 Qc7 15. Nb1 Rfc8 16. c3 a5 17. Bd2 Rab8 18. b3 Nc5 19. cxb4 axb4 20. Be3 e4 21. Be2 Qb7 22. Bc4 Nfd7 23. Bd4 f5 24. Bb5 Bf6 25. Bc6 Qc7 26. Bxf6 Nxf6 27. Nd2 Kh8 28. Nc4 Nd3 29. Re3 Nc5 30. Re1 Rd8 31. a5 Nd3 32. a6 Qa7 33. Re3 Ng4 34. Qe2 Ngxf2 35. Rxd3 Nxd3+ 36. Qe3 Nc5 37. Kh1 Rf8 38. Nxd6 f4 39. Qd4 f3 40. gxf3 exf3 41. Ne4 f2 42. Nxf2 Rbd8 43. Ne4 Qc7 44. Qxc5 Qe5 45. Re1 Rf1+ 46. Rxf1 Qxe4+ 47. Kg1 Qg4+ 48. Kf2 Qf5+ 49. Ke2 Qe5+ 50. Kd3 h6 51. a7 Qxh2 52. Rf8+ Rxf8 53. Qxf8+ 1-0

[Event "Pontevedra op 4th"]
[Site "Pontevedra"]
[Date "2015.12.29"]
[Round "7"]
[White "Portela Peleteiro, Alberto"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2368"]
[BlackElo "2139"]
[PlyCount "74"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 Qe7 8. 0-0 Bxc3 9. bxc3 0-0 10. Qf3 d6 11. Bg5 Rb8 12. Rfe1 Re8 13. h3 Qe6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. Rab1 Be6 17. c4 Rb6 18. f4 Reb8 19. Rb3 Rb4 20. Reb1 c5 21. a3 R4b6 22. Kf2 Bd7 23. Ke3 Kf8 24. Kd2 Ba4 25. Rxb6 axb6 26. Re1 h6 27. e5 fxe5 28. fxe5 Re8 29. exd6 Rxe1 30. dxc7 Re8 31. Bf5 Bc6 32. c8Q Rxc8 33. Bxc8 Bxg2 34. h4 Ke7 35. Ke3 Bf1 36. Ba6 Kf6 37. Kf4 Be2 1/2-1/2

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.28"]
[Round "9"]
[White "Costa, Joao Guerra"]
[Black "Paiva, Henrique MA Alberg"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "2182"]
[BlackElo "1916"]
[PlyCount "80"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. h3 Be6 9. 0-0 Be7 10. Re1 0-0 11. Bf1 Rc8 12. Nd5 Nd7 13. b3 Nb6 14. Nxe7+ Qxe7 15. Ba3 Rfd8 16. Qd2 Qf6 17. Qe2 d5 18. exd5 Bxd5 19. Nxe5 Nd4 20. Qh5 Nxc2 21. Bb2 Qg5 22. Qxg5 hxg5 23. Bd3 Nxa1 24. Rxa1 Be6 25. Be4 Rd2 26. Rb1 Bd5 27. Bf5 Re8 28. Ng4 Be6 29. Ne3 Bxf5 30. Nxf5 f6 31. Ne3 Nd5 32. Nc4 Rc2 33. a4 Ree2 34. Bd4 b6 35. Rd1 Nc3 36. Rd3 Ne4 37. Be3 Nxf2 38. Bxf2 Rxf2 39. Ne3 Rfd2 40. Rxd2 Rxd2 0-1

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.27"]
[Round "8"]
[White "Adams, Philip"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1993"]
[BlackElo "2182"]
[PlyCount "65"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 d6 7. h3 h6 8. Nbd2 0-0 9. Nf1 Ba7 10. g4 d5 11. Qe2 Be6 12. g5 dxe4 13. dxe4 hxg5 14. Bxg5 Bxb3 15. axb3 Qd6 16. Ng3 Ne7 17. Nh4 Ng6 18. Nhf5 Qb6 19. 0-0 Qe6 20. Kh2 Nh7 21. Be3 Nf4 22. Qg4 g6 23. Nh6+ Kh8 24. Qxe6 Nxe6 25. Bxa7 Rxa7 26. Ng4 f6 27. Rad1 Rf7 28. h4 Rg7 29. Nh6 Ra8 30. h5 Nhg5 31. hxg6 Rxg6 32. Nhf5 Nf4 33. f3 1/2-1/2

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.26"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Rato, Eduardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2182"]
[BlackElo "1700"]
[PlyCount "81"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 c6 7. 0-0 0-0 8. Ne2 Qc7 9. Ng3 Re8 10. Re1 Nbd7 11. Rxe8+ Nxe8 12. Nf5 Bf8 13. g3 Ndf6 14. Ne5 Nd6 15. Ne3 Be6 16. c3 a5 17. a4 Qc8 18. f3 g6 19. Qe2 Bg7 20. Bc2 c5 21. dxc5 Qxc5 22. Nd3 Qb6 23. Nf4 Re8 24. Kg2 Bd7 25. Qd3 Bc6 26. Ne2 Nd7 27. Nd4 Nc5 28. Qd1 Ne6 29. Nxe6 Rxe6 30. Qd3 Nc4 31. Nxc4 dxc4 32. Qf1 Qc5 33. Qf2 Qe7 34. Kf1 Qd7 35. Bf4 Re7 36. Rd1 Qe8 37. Bg5 Rd7 38. Re1 Qc8 39. Qe2 Rd3 40. Bxd3 cxd3 41. Qxd3 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.25"]
[Round "6"]
[White "Migala, Andrzej"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1991"]
[BlackElo "2182"]
[PlyCount "65"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 17. Re3 c6 18. Rh3 Rxh3 19. gxh3 g6 20. Bd3 Qa5 21. b4 Qc7 22. Qb2 0-0-0 23. Qxf6 d5 24. Re5 Qd6 25. a3 a5 26. bxa5 Qxa3 27. Rxg5 d4 28. a6 bxa6 29. Rg3 Qc1+ 30. Kg2 Nd5 31. Bxa6+ Kb8 32. Rb3+ Kc7 33. Qe5+ 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.24"]
[Round "5"]
[White "Costa, Joao Guerra"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2182"]
[BlackElo "2564"]
[PlyCount "78"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Be7 8. f4 0-0 9. Be3 Nc6 10. a4 Qc7 11. Bf3 Nd7 12. Qe1 Re8 13. Kh1 Bf8 14. f5 Nde5 15. fxe6 fxe6 16. Be2 Bd7 17. Qg3 Nxd4 18. Bxd4 Be7 19. Rf2 Rf8 20. Raf1 Rxf2 21. Rxf2 Rf8 22. Rxf8+ Kxf8 23. h4 Qa5 24. h5 h6 25. b3 Bf6 26. Nb1 Bc6 27. Bc3 Qc5 28. Nd2 Nd7 29. Nc4 Bxc3 30. Qxc3 Bxe4 31. Bf3 Nf6 32. Bxe4 Qxh5+ 33. Kg1 Nxe4 34. Qf3+ Qf5 35. Na5 Qxf3 36. gxf3 Nc5 37. Nc4 d5 38. Nb6 a5 39. Kf2 Ke7 0-1

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.23"]
[Round "4"]
[White "Felizes, Paulo Alberto"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1933"]
[BlackElo "2182"]
[PlyCount "82"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e4 Nc6 7. Nge2 0-0 8. 0-0 Kh8 9. Rb1 a5 10. a3 fxe4 11. dxe4 Be6 12. Nd5 Ne5 13. b3 Bg4 14. f3 Bxf3 15. Bxf3 Nxd5 16. cxd5 Rxf3 17. Nf4 Rxf1+ 18. Qxf1 c6 19. Ne6 Qb6+ 20. Kg2 cxd5 21. exd5 Rc8 22. Bf4 Rc2+ 23. Kh3 Qa6 24. Qd1 Qd3 25. Bxe5 Qf5+ 26. g4 Qe4 27. Bxg7+ Kg8 28. Qxc2 Qxc2 29. Rf1 Qd3+ 30. Kg2 Qxd5+ 31. Kh3 Qxb3+ 32. Kh4 g5+ 33. Nxg5 Kxg7 34. Re1 e5 35. Rc1 Qb6 36. Rf1 Qd8 37. Kh5 Qe8+ 38. Kh4 e4 39. Rc1 Kg6 40. Nh3 Qe5 41. Rb1 e3 0-1

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.22"]
[Round "3"]
[White "Costa, Joao Guerra"]
[Black "Marques, Joao Paulo C Veloso"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2182"]
[BlackElo "1805"]
[PlyCount "37"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 dxe4 6. dxe4 Bb7 7. Qe2 Nc6 8. c3 e5 9. Bg2 a5 10. 0-0 Bc5 11. Nc4 Ba6 12. b3 Qe7 13. Nh4 Qe6 14. Nf5 0-0 15. Bh3 Bxc4 16. bxc4 Qe8 17. Qf3 Be7 18. Bg5 Nd8 19. Be3 1/2-1/2

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.22"]
[Round "2"]
[White "Romanishin, Oleg M"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2474"]
[BlackElo "2182"]
[PlyCount "58"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 c6 6. 0-0 0-0 7. Nc3 Nbd7 8. Bf4 dxc4 9. e4 Nb6 10. Qe2 Ne8 11. Rfd1 Nc7 12. Ne5 Bd6 13. Be3 Bxe5 14. dxe5 Qe7 15. a4 Nd7 16. Qxc4 b6 17. f4 Bb7 18. a5 Rfd8 19. Rd6 b5 20. Qe2 b4 21. Na4 Nb5 22. Rd2 Ba6 23. Rad1 c5 24. Qf2 Nd4 25. Bxd4 cxd4 26. Qxd4 Bb5 27. b3 Rdc8 28. Nb2 Rc3 29. Bf1 Bxf1 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.21"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Santos, Agostinho Manuel"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2182"]
[BlackElo "1603"]
[PlyCount "59"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 0-0 9. Re1 a6 10. a4 Be6 11. Bf1 Bxb3 12. cxb3 Rc8 13. Bd2 Re8 14. Nd5 Nxd5 15. exd5 Ne5 16. Bc3 h5 17. b4 Ng4 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. b5 Rc2 21. bxa6 bxa6 22. Bxa6 Rxf2 23. h3 e5 24. dxe6 Qa8 25. exf7+ Kh7 26. Bf1 Rxf1+ 27. Rxf1 Re2 28. Rf3 Ne3 29. f8Q Rxg2+ 30. Kh1 1-0

[Event "POR SuperCup"]
[Site "Vila Nova de Gaia"]
[Date "2015.11.07"]
[Round "1.4"]
[White "Costa, Joao Guerra"]
[Black "Silva, Miguel Antonio Neto"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2182"]
[BlackElo "2178"]
[PlyCount "99"]
[EventDate "2015.11.07"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Gaia"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qe2 Nxe4 10. Bxe7 Nxc3 11. Qc4 Kxe7 12. Qxc3 Bd7 13. 0-0-0 Qb6 14. Qd3 a5 15. g4 Na6 16. Qe3 Qc5 17. Bxa6 Rxa6 18. Nf5+ Kd8 19. Qxc5 dxc5 20. Nd6 Ke7 21. Nxf7 Rf8 22. Ne5 Be8 23. Rhf1 Rd6 24. Rde1 Kd8 25. h4 Rd4 26. Rd1 Rxd1+ 27. Kxd1 Kc7 28. Ke2 Bc6 29. Ke3 Rd8 30. c3 Bd5 31. Rg1 b6 32. g5 h5 33. g6 Bxa2 34. Rg5 Rh8 35. Nf7 Rf8 36. Rxh5 Bb1 37. Ne5 Kd6 38. Rh7 Rg8 39. h5 Ke7 40. Nf7 Kf6 41. Nh6 Rd8 42. Ng4+ Kf5 43. Ne5 Kf6 44. h6 Rg8 45. Rxg7 Rxg7 46. h7 Rxh7 47. gxh7 Bxh7 48. Nd7+ Ke7 49. Nxb6 Bc2 50. Nc4 1/2-1/2

[Event "POR-chT"]
[Site "Porto"]
[Date "2015.08.18"]
[Round "4.5"]
[White "Costa, Joao Guerra"]
[Black "Correia, Jorge Paulo Cardoso"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2180"]
[BlackElo "1770"]
[PlyCount "79"]
[EventDate "2015.08.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Santoantoniense"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Bb5+ c6 5. dxc6 bxc6 6. Be2 Nbd7 7. h3 Bh5 8. 0-0 Qb6 9. b3 Bxf3 10. Bxf3 e5 11. Bb2 0-0-0 12. Nc3 g5 13. Ne4 Nxe4 14. Bxe4 f6 15. Qf3 Kc7 16. Rad1 Bc5 17. c3 h5 18. d4 Bd6 19. Qf5 g4 20. h4 g3 21. c4 gxf2+ 22. Rxf2 exd4 23. Bxd4 Bc5 24. Bxc5 Nxc5 25. Rdf1 Rhe8 26. Bc2 Re5 27. Qxf6 Rde8 28. Kh1 Nd7 29. Qf3 Qd4 30. Qf4 Qd6 31. Rd2 Qe7 32. Bf5 Nc5 33. Bg6 Rg8 34. Re1 Nd7 35. Rxd7+ Qxd7 36. Qxe5+ Kb6 37. Qe3+ Ka6 38. Qe6 Qd2 39. Qxc6+ Ka5 40. Qb5# 1-0

[Event "Porto op"]
[Site "Porto"]
[Date "2015.07.19"]
[Round "9"]
[White "Costa, Joao Guerra"]
[Black "Zozulia, Anna"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2182"]
[BlackElo "2331"]
[PlyCount "80"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. g3 h5 7. Bg2 h4 8. N1c3 a6 9. Na3 b5 10. Nd5 Be6 11. Be3 Rc8 12. c4 b4 13. Nc2 Be7 14. Qd2 a5 15. b3 Nf6 16. 0-0-0 h3 17. Bf3 Bxd5 18. exd5 e4 19. Be2 Ne5 20. Nd4 Qd7 21. Kb1 0-0 22. Bf4 a4 23. Bxe5 dxe5 24. Nc6 axb3 25. axb3 Ra8 26. Kb2 Bc5 27. Ra1 Qf5 28. g4 Qxf2 29. Raf1 Bd4+ 30. Nxd4 Qxd4+ 31. Qxd4 exd4 32. g5 Nd7 33. Ra1 Nc5 34. Rhd1 d3 35. Bf1 Rxa1 36. Rxa1 e3 37. Bxh3 e2 38. Bg4 Re8 39. Re1 Re4 40. Bf5 d2 0-1

[Event "Porto op"]
[Site "Porto"]
[Date "2015.07.16"]
[Round "5"]
[White "Costa, Joao Guerra"]
[Black "Martins, Guilherme Pires Tav"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2182"]
[BlackElo "1421"]
[PlyCount "105"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Bd6 8. h3 0-0 9. 0-0 Nc6 10. a3 b6 11. Bg5 Nxd4 12. Qxd4 Be5 13. Qe3 h6 14. Bh4 Bf4 15. Qd3 g5 16. Bg3 Bxg3 17. fxg3 Ne8 18. Rf2 Bb7 19. Raf1 Ng7 20. Rf6 Ne8 21. Rxh6 Kg7 22. Rh5 Qc5+ 23. Kh2 Nf6 24. Na4 Qe5 25. Rxf6 Qxf6 26. Nxb6 Rad8 27. Qe3 Rg8 28. e5 Qe7 29. Rxg5+ Kf8 30. Rxg8+ Kxg8 31. c5 f5 32. Nc4 Bc6 33. Nd6 a5 34. b4 axb4 35. axb4 Qg7 36. b5 Bd5 37. b6 Rb8 38. Qd4 Qg5 39. Bc4 Ba8 40. Nxf5 Qxf5 41. Qxd7 Qxe5 42. Qc7 Qe4 43. Qxb8+ Kg7 44. Qc7+ Kh8 45. Qd8+ Kg7 46. Qg5+ Kh7 47. Qh4+ Qxh4 48. gxh4 e5 49. Ba6 e4 50. b7 Bxb7 51. Bxb7 e3 52. Kg3 e2 53. Kf2 1-0

[Event "Porto op"]
[Site "Porto"]
[Date "2015.07.16"]
[Round "6"]
[White "Heberla, Bartlomiej"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2558"]
[BlackElo "2182"]
[PlyCount "96"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. Bf4 Re8 8. Qd2 Bf8 9. f3 Nbd7 10. 0-0-0 Ne5 11. g4 a6 12. Bg3 g6 13. Rhg1 Kh8 14. Bf2 b5 15. g5 b4 16. Nb1 c5 17. gxf6 cxd4 18. Bxd4 Qa5 19. Be3 Be6 20. Bh6 Rac8 21. Bxf8 Rxf8 22. Qh6 Rg8 23. Rd2 g5 24. f4 Rg6 25. Qh5 Qc5 26. Rg3 gxf4 27. Rxg6 Nxg6 28. Qxc5 dxc5 29. Bxa6 Rg8 30. Rf2 Ra8 31. Bb7 Rxa2 32. Rd2 h6 33. e5 Nxe5 34. Rd8+ Kh7 35. Be4+ Ng6 36. Rd6 c4 37. c3 bxc3 38. Nxc3 Ra1+ 39. Kd2 h5 40. Rxe6 fxe6 41. f7 Kg7 42. Bxg6 Rh1 43. Ne4 Rxh2+ 44. Kc3 Rg2 45. Bxh5 Rh2 46. Nf6 Rxh5 47. Nxh5+ Kxf7 48. Nxf4 e5 1-0

[Event "Porto op"]
[Site "Porto"]
[Date "2015.07.14"]
[Round "2"]
[White "Fernandez, Daniel Howard"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2472"]
[BlackElo "2182"]
[PlyCount "111"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. b4 0-0 7. Bb2 Nbd7 8. d5 a5 9. bxa5 Rxa5 10. Nbd2 Ra7 11. 0-0 e5 12. dxe6 Nc5 13. Qc2 Nxe6 14. Nd4 Nxd4 15. Bxd4 b6 16. a4 Bd7 17. a5 Rxa5 18. Rxa5 bxa5 19. c5 dxc5 20. Qxc5 a4 21. Rc1 Be8 22. Nf3 Bf7 23. Qxc7 Qxc7 24. Rxc7 Rd8 25. Ra7 Bb3 26. e3 Ne8 27. Bf1 Rb8 28. Bxg7 Nxg7 29. Nd4 h6 30. h3 Rb4 31. Bg2 Bc4 32. Bc6 Rb1+ 33. Kh2 Bb3 34. g4 f4 35. exf4 Rd1 36. Bxa4 Bxa4 37. Rxa4 Rd3 38. Kg2 Kf7 39. Nf3 Kf6 40. Ra6+ Ne6 41. Ne5 Rd4 42. Nxg6 Kxg6 43. Rxe6+ Kg7 44. Kg3 Rd3+ 45. f3 Rc3 46. f5 Rc4 47. h4 Rb4 48. g5 hxg5 49. hxg5 Rc4 50. Re7+ Kf8 51. f6 Rc1 52. Kg4 Rh1 53. f4 Rh2 54. g6 Rg2+ 55. Kf5 Rg1 56. g7+ 1-0

[Event "POR Cup 37th"]
[Site "Alcochete"]
[Date "2015.06.21"]
[Round "2.1"]
[White "Costa, Joao Guerra"]
[Black "Silva, Miguel Antonio Neto"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2207"]
[BlackElo "2175"]
[PlyCount "72"]
[EventDate "2015.06.20"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "POR Sporting Clube"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 h6 8. Bh4 Be7 9. f4 Nxe4 10. Bxe7 Nxc3 11. Qc4 Kxe7 12. Qxc3 Bd7 13. 0-0-0 Qb6 14. Bc4 Nc6 15. Nxe6 Bxe6 16. Bxe6 Kxe6 17. Rhe1+ Kd7 18. Qxg7 Raf8 19. Qf6 Kc8 20. Rxd6 Qc7 21. Qf5+ Kb8 22. Rd7 Qc8 23. Red1 Rhg8 24. g3 Rg6 25. Qd5 f5 26. a3 Ka8 27. Rd3 Nb8 28. Rh7 Re6 29. Kb1 Rff6 30. Rb3 Rb6 31. Qd4 Rfd6 32. Qe5 Rd1+ 33. Ka2 Rxb3 34. cxb3 Qc1 35. b4 Qc4+ 36. b3 Rd2+ 0-1

[Event "POR Cup 37th"]
[Site "Alcochete"]
[Date "2015.06.20"]
[Round "1.1"]
[White "Costa, Joao Guerra"]
[Black "Novais, Carlos Joao Fernand"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2207"]
[BlackElo "2060"]
[PlyCount "81"]
[EventDate "2015.06.20"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "POR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "O Amanha da Crianca"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. f4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. e4 d6 7. 0-0 0-0 8. Na3 Rb8 9. Nc4 b5 10. Ne3 c4 11. a4 cxd3 12. axb5 dxc2 13. Qxc2 Nb4 14. Qa4 d5 15. Bd2 dxe4 16. Bxb4 Bxb4 17. Rfd1 Qb6 18. Nd4 Bc5 19. Kh1 Bxd4 20. Rxd4 Qxb5 21. Qxb5 Rxb5 22. b4 a6 23. Rc1 a5 24. bxa5 Rxa5 25. g4 e5 26. fxe5 Rxe5 27. h3 h5 28. gxh5 Nxh5 29. Kh2 f5 30. Rc7 Be6 31. Re7 Nf4 32. Bf1 Ng6 33. Ra7 Nh4 34. Rd6 Nf3+ 35. Kg2 f4 36. Ng4 Bxg4 37. Bc4+ Kh7 38. hxg4 Rc8 39. Be6 Rc2+ 40. Kf1 e3 41. Bf5+ 0-1

[Event "POR CupT 1/8f-1/4f"]
[Site "Madeira, Torres Novas"]
[Date "2015.05.24"]
[Round "4.2"]
[White "Costa, Joao Guerra"]
[Black "Pereira, Ruben Miguel Nunes"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2198"]
[BlackElo "2424"]
[PlyCount "67"]
[EventDate "2015.05.23"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Gaia"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. f4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 e6 5. d3 d5 6. 0-0 Be7 7. Qe1 0-0 8. e4 dxe4 9. dxe4 b6 10. Qe2 Bb7 11. c3 Qc7 12. e5 Nd5 13. Nbd2 Rad8 14. Ne4 Qc8 15. Re1 Na5 16. Be3 Nxe3 17. Qxe3 Nc4 18. Qe2 Bxe4 19. Qxc4 Bd3 20. Qa4 a6 21. Qd1 c4 22. Kh1 Bc5 23. b4 cxb3 24. Qxb3 Bf2 25. Red1 Qc5 26. Nd4 Bc4 27. Qb2 Be3 28. Rab1 b5 29. Nc6 Rc8 30. Nb4 a5 31. Nc2 Rfd8 32. a4 bxa4 33. Nxe3 Qxe3 34. Qb7 1-0

[Event "POR CupT 1/8f-1/4f"]
[Site "Madeira, Torres Novas"]
[Date "2015.05.23"]
[Round "3.2"]
[White "Mendes, Rui Oscar"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1767"]
[BlackElo "2198"]
[PlyCount "68"]
[EventDate "2015.05.23"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Porto GX II"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Qe8 8. Qc2 Nh5 9. e3 e5 10. dxe5 dxe5 11. e4 f4 12. gxf4 Nxf4 13. Nd5 Nxg2 14. Kxg2 Qd7 15. Ng1 Nc6 16. Be3 Nd4 17. Qd1 c6 18. Nc3 Qe6 19. b3 g5 20. Rc1 Qg6 21. f3 g4 22. f4 exf4 23. Rxf4 Rxf4 24. Bxf4 Ne6 25. Be3 Bxc3 26. Rxc3 Qxe4+ 27. Kf2 b6 28. Bh6 Qf5+ 29. Ke2 Bd7 30. Rd3 Re8 31. Re3 c5 32. Qd6 Nd4+ 33. Kd1 Rxe3 34. Qb8+ Re8 0-1

[Event "POR Cup 36th"]
[Site "Vila Nova de Gaia"]
[Date "2014.06.21"]
[Round "1.2"]
[White "Costa, Joao Guerra"]
[Black "Ferents, Andrey"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2205"]
[BlackElo "2218"]
[PlyCount "115"]
[EventDate "2014.06.21"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "POR"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Mata de Benfica"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Nbd2 d6 6. 0-0 Be7 7. c3 Nbd7 8. Re1 e5 9. Nf1 0-0 10. Ng3 c5 11. Nf5 cxd4 12. cxd4 exd4 13. N3xd4 Ne5 14. Bb1 Re8 15. Bg5 Bf8 16. Nb5 Qd7 17. Bxf6 Qxb5 18. a4 Qb4 19. Bg5 Ng6 20. Ra2 Bxe4 21. Bd2 Qc4 22. b3 Qc6 23. Nd4 Qd5 24. Bxe4 Rxe4 25. Be3 Rae8 26. Nb5 Qb7 27. Rc2 Nf4 28. Qf3 Nd5 29. Ree2 a6 30. Nd4 Nxe3 31. fxe3 g6 32. Rf2 Bh6 33. Rc3 Qd5 34. Nc2 f5 35. h3 Qe5 36. Rd3 Bxe3 37. Nxe3 Rxe3 38. Rxe3 Qxe3 39. Qc6 Re4 40. Qxd6 Rd4 41. Qb8+ Kg7 42. Qc7+ Kh6 43. Qc2 Rf4 44. Qd2 Qxf2+ 45. Qxf2 Rxf2 46. Kxf2 Kg5 47. Ke3 Kf6 48. Kd4 Ke6 49. a5 bxa5 50. Kc5 g5 51. Kb6 f4 52. Kxa5 h5 53. Kxa6 g4 54. hxg4 hxg4 55. b4 f3 56. gxf3 gxf3 57. b5 f2 58. b6 0-1

[Event "POR-CupT 1/8-1/4 final"]
[Site "Santo Tirso/Lisbon"]
[Date "2014.05.25"]
[Round "5.2"]
[White "Gomes, Miguel"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2214"]
[BlackElo "2211"]
[PlyCount "90"]
[EventDate "2014.05.24"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Didaxis"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. Ngf3 e6 5. c4 h6 6. Bh4 Be7 7. e3 0-0 8. Bd3 b6 9. cxd5 exd5 10. Rc1 c5 11. Qc2 Bb7 12. 0-0 Re8 13. Bg3 Bf8 14. Bf5 g6 15. Bh3 c4 16. a4 a6 17. Ra1 b5 18. axb5 axb5 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Rxa8 Bxa8 22. Bf4 Nb8 23. Ra1 Nc6 24. Nf3 Bg7 25. b3 Bb7 26. bxc4 dxc4 27. Rb1 Qd5 28. Bg3 b4 29. Nd2 Na5 30. Rxb4 Bf8 31. Rb6 Bc6 32. Be5 Ra8 33. Qc3 Nb3 34. e4 Qd8 35. Nxc4 Ra1+ 36. Qxa1 Nxa1 37. Rxc6 Nb3 38. Rc8 Qg5 39. Ne3 Nc5 40. f4 Qh4 41. dxc5 Qe1+ 42. Nf1 Qxe4 43. c6 f6 44. Rxf8+ Kxf8 45. c7 Qc4 1-0

[Event "POR-CupT 1/8-1/4 final"]
[Site "Santo Tirso/Lisbon"]
[Date "2014.05.24"]
[Round "4.2"]
[White "Costa, Joao Guerra"]
[Black "Cruz, Jorge Filipe Egas"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2211"]
[BlackElo "1977"]
[PlyCount "75"]
[EventDate "2014.05.24"]
[EventType "team-k.o."]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Montemor o Velho"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. 0-0 Re8 7. Qe1 Nbd7 8. Kh1 c6 9. Nc3 Qb6 10. e4 e5 11. f5 d4 12. fxg6 dxc3 13. gxf7+ Kxf7 14. Qxc3 h6 15. Qc4+ Ke7 16. Nh4 Nf8 17. b3 Be6 18. Nf5+ Kd7 19. Qc3 Bxf5 20. Rxf5 Qd4 21. Qxd4+ exd4 22. Bxh6 Bxh6 23. Rxf6 Be3 24. Raf1 Ne6 25. Bh3 Re7 26. R1f5 Rh8 27. Kg2 Kc7 28. Bg4 Ng7 29. Rf1 Ne8 30. Rf8 Rhh7 31. h4 Nd6 32. Bh3 Reg7 33. e5 Nb5 34. e6 Nd6 35. Kh2 Nc8 36. Rxc8+ Kd6 37. Rd8+ Kc7 38. Rff8 1-0

[Event "Beja op"]
[Site "Beja"]
[Date "2010.10.17"]
[Round "4"]
[White "Costa, Joao Guerra"]
[Black "Rocha, Sergio MC"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2186"]
[BlackElo "2438"]
[PlyCount "36"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. h3 Bh5 6. Bd3 Qc7 7. Ne2 e5 8. c3 Nbd7 9. Ng3 Bg6 10. 0-0 Be7 11. Qe2 Nf8 12. Nf5 0-0-0 13. Nxg7 d5 14. Nxe5 dxe4 15. Bxe4 Rg8 16. Bh6 Nd5 17. Qg4+ Kb8 18. Nf5 Ne6 1/2-1/2

[Event "Beja op"]
[Site "Beja"]
[Date "2010.10.17"]
[Round "5"]
[White "Ferreira, Jorge Viterbo"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2327"]
[BlackElo "2186"]
[PlyCount "53"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. b4 Bg7 5. Bb2 c6 6. Bg2 Qb6 7. a3 a5 8. c5 Qc7 9. Qb3 d5 10. cxd6 exd6 11. Nc3 axb4 12. axb4 Rxa1+ 13. Bxa1 Qe7 14. b5 Be6 15. Qc2 0-0 16. bxc6 bxc6 17. 0-0 c5 18. Ng5 Bd7 19. Rb1 Nc6 20. Qa2+ Kh8 21. Rb7 Nd4 22. e3 Ng4 23. Nh3 Qe8 24. Qa7 Ne5 25. exd4 cxd4 26. Nd5 Bb5 27. Ne7 1-0

[Event "Beja op"]
[Site "Beja"]
[Date "2010.10.16"]
[Round "3"]
[White "Costa, Joao Guerra"]
[Black "Dionizio, Cristiano Miguel N"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2186"]
[BlackElo "1767"]
[PlyCount "95"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. h4 Qb6 9. Bd3 Bd7 10. h5 h6 11. Be3 cxd4 12. cxd4 Na5 13. 0-0 Nc4 14. Qe2 Bb5 15. Rfb1 Qc6 16. Bd2 a5 17. Qe1 b6 18. Bf4 Ba6 19. Nh4 a4 20. Qe2 Kd7 21. Bd2 Nxd2 22. Bxa6 Rxa6 23. Qxa6 Nxb1 24. Qa7+ Ke8 25. Rxb1 Nc8 26. Qa6 Kd7 27. Rb4 Qxc2 28. Rxa4 Rd8 29. Nf3 Qc1+ 30. Kh2 Qf4+ 31. Kh3 Qf5+ 32. Kh2 Qf4+ 33. Kh3 Qf5+ 34. Kg3 g5 35. hxg6 Qxg6+ 36. Kh2 Qf5 37. Qb7+ Ke8 38. Qc6+ Kf8 39. Ra8 Qf4+ 40. Kh1 h5 41. Rxc8 Rxc8 42. Qxc8+ Kg7 43. Qc3 Qf5 44. Qe3 Qb1+ 45. Kh2 Qb2 46. Qg5+ Kf8 47. Qd8+ Kg7 48. Qf6+ 1-0

[Event "Beja op"]
[Site "Beja"]
[Date "2010.10.16"]
[Round "2"]
[White "Dias, Paulo Jorge Guimara"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2394"]
[BlackElo "2186"]
[PlyCount "55"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 d6 5. d3 Bg7 6. e4 c6 7. Nge2 0-0 8. 0-0 Qe8 9. h3 Na6 10. Be3 Qf7 11. b3 Bd7 12. Qd2 Nc5 13. e5 Ne8 14. f4 Na6 15. d4 e6 16. b4 d5 17. c5 b5 18. a4 Nxb4 19. axb5 cxb5 20. Rfb1 a5 21. Rxb4 axb4 22. Rxa8 bxc3 23. Qxc3 Bc6 24. Ra6 Qb7 25. Qa5 Rf7 26. Qb6 Rc7 27. Qxb7 Bxb7 28. Rxe6 1-0

[Event "Beja op"]
[Site "Beja"]
[Date "2010.10.15"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Correia, Sandra Ventura"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2186"]
[PlyCount "55"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Nb3 Bxc3+ 7. bxc3 Nf6 8. Bd3 d5 9. exd5 Qxd5 10. 0-0 0-0 11. Qe2 Qe5 12. Re1 Qxe2 13. Rxe2 Re8 14. Bd2 b6 15. Nd4 Bb7 16. Rae1 e6 17. Nb5 Red8 18. Bg5 Kg7 19. Re3 Rd7 20. h4 a6 21. Na3 Nd5 22. Rf3 h6 23. Bd2 b5 24. c4 Nc7 25. h5 Nd4 26. Rf4 Nxc2 27. Bc3+ Kg8 28. Bxc2 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.11"]
[Round "9"]
[White "Costa, Joao Guerra"]
[Black "Kalugampitiya, RS."]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2186"]
[BlackElo "2095"]
[PlyCount "58"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Re1 Bb7 9. c3 d6 10. Bg5 Na5 11. Bc2 c5 12. Nbd2 Re8 13. Nf1 h6 14. Bh4 Bf8 15. Ne3 g6 16. h3 Bg7 17. Qd2 g5 18. Bg3 d5 19. Bxe5 dxe4 20. Bxf6 Qxf6 21. dxe4 Bxe4 22. Ng4 Qf5 23. Rxe4 Rxe4 24. Nfe5 Re8 25. Qd5 R4xe5 26. Nxe5 Qxe5 27. Qd7 Nc4 28. b3 Nb6 29. Qc6 Nd5 0-1

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.10"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Otte, Marijn Willem"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2186"]
[BlackElo "2264"]
[PlyCount "46"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Nbd7 8. f4 Qc7 9. 0-0-0 b5 10. g4 Bb7 11. Bg2 Be7 12. a3 0-0-0 13. e5 dxe5 14. fxe5 Nxe5 15. Ncxb5 axb5 16. Nxb5 Qc5 17. Bf4 Bxg2 18. Qxg2 Qxb5 19. Bxe5 Qxe5 20. Qa8+ Kc7 21. Qa7+ Kc8 22. Qa8+ Qb8 23. Qc6+ Qc7 1/2-1/2

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.10"]
[Round "8"]
[White "Pacher, Milan"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2449"]
[BlackElo "2186"]
[PlyCount "54"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 b6 9. Nc3 g6 10. e5 dxe5 11. Qf3 Be7 12. Qxa8 exd4 13. Na4 Bd7 14. Qf3 Bxa4 15. Bh6 Bc6 16. Qh3 Nbd7 17. Rad1 Nh5 18. f4 Bf8 19. Bxf8 Nxf8 20. Qh4 Nd7 21. f5 0-0 22. fxe6 fxe6 23. Qxd4 Nf4 24. Rd2 Qe5 25. Qxe5 Nxe5 26. Be2 Nxc4 27. Rc2 Bxg2 0-1

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.08"]
[Round "6"]
[White "Carron, Julien"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2394"]
[BlackElo "2186"]
[PlyCount "49"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Na6 8. Nbd2 c5 9. e3 Bd7 10. c4 Rb8 11. Qe2 b5 12. Rfd1 Qc8 13. Rac1 bxc4 14. Nxc4 Bb5 15. dxc5 Nxc5 16. Nd4 Ba6 17. Qe1 Bb7 18. Bxb7 Qxb7 19. Na5 Qd7 20. Ndc6 Rb5 21. a4 Rxb3 22. Bxf6 Nd3 23. Rxd3 Rxd3 24. Qe2 Ra3 25. Bxg7 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.08"]
[Round "5"]
[White "Costa, Joao Guerra"]
[Black "Herath, HMLY"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2186"]
[BlackElo "1884"]
[PlyCount "55"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. e6 Bxe6 4. Nf3 Be7 5. e4 g5 6. Nd4 Qd7 7. Bb5 c6 8. Be2 Bf6 9. Nxe6 Qxe6 10. d3 Nd7 11. c3 Ne5 12. 0-0 h5 13. d4 Ng4 14. h3 N4h6 15. Bxh5 Be7 16. Bf3 Qg6 17. Qe2 0-0-0 18. d5 cxd5 19. exd5 f5 20. Bh5 Qg7 21. Re1 Rh7 22. Qe6+ Kb8 23. Bg6 Rh8 24. Bxg5 Re8 25. Bxe7 Qxe7 26. Na3 Qxe6 27. Rxe6 Rxe6 28. dxe6 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.07"]
[Round "4"]
[White "Botvinnik, Mikhail I"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2337"]
[BlackElo "2186"]
[PlyCount "77"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b6 8. Re1 dxe4 9. dxe4 e5 10. Nc4 Qc7 11. Nfxe5 Nxe5 12. Bf4 Nfd7 13. Nxe5 g5 14. Nxd7 gxf4 15. Nf6+ Bxf6 16. e5 Bg7 17. Bxa8 0-0 18. gxf4 Kh8 19. Qf3 Bh6 20. Kh1 Qe7 21. Be4 f6 22. e6 Qxe6 23. Bb7 Qf5 24. Bxc8 Qxc8 25. Re4 Rg8 26. Rg1 Rd8 27. Rge1 Rg8 28. Rg1 Rd8 29. Qe2 Qd7 30. f3 Qc6 31. Re6 Qd7 32. Qe4 f5 33. Qxf5 Rf8 34. Qe5+ Bg7 35. Re7 Bxe5 36. Rxd7 Bxb2 37. Rxa7 Bd4 38. Re1 Rg8 39. h3 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.06"]
[Round "2"]
[White "Costa, Joao Guerra"]
[Black "Kukov, Velislav"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2186"]
[BlackElo "2395"]
[PlyCount "147"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. f4 d5 2. g3 Nf6 3. Nf3 c6 4. Bg2 Bg4 5. 0-0 Nbd7 6. Ne5 Nxe5 7. fxe5 Nd7 8. d4 e6 9. Qe1 Be7 10. c3 0-0 11. e4 f6 12. exf6 Nxf6 13. Nd2 c5 14. h3 Bh5 15. Nb3 cxd4 16. Nxd4 e5 17. Nf5 Bc5+ 18. Kh2 dxe4 19. Bg5 Ng4+ 20. hxg4 Qxg5 21. Qxe4 Bxg4 22. Qd5+ Kh8 23. Qxc5 Bxf5 24. Rf2 Rf6 25. Qxe5 Qh5+ 26. Kg1 Re8 27. Qd4 Rh6 28. Bxb7 Qh3 29. Qf4 Rf6 30. Rh2 Qg4 31. Qxg4 Bxg4 32. Rf1 Re3 33. Rxf6 gxf6 34. Rg2 Bh3 35. Rf2 Rxg3+ 36. Kh2 Rg7 37. Bd5 Rg5 38. c4 Bf5 39. Re2 Bg6 40. Re7 Re5 41. Rxe5 fxe5 42. Bb7 Kg7 43. c5 Kf6 44. Kg3 Ke7 45. b4 Kd7 46. Kf3 Bc2 47. Bd5 Kc7 48. Be4 Bd1+ 49. Kg3 h6 50. Kf2 Bh5 51. Ke3 Bf7 52. a3 Be6 53. Bf3 Bf5 54. Be4 Bg4 55. Bc2 Kd7 56. Ke4 Ke6 57. Bb3+ Kf6 58. Bd5 Bf5+ 59. Ke3 Bd7 60. Bb7 Bh3 61. b5 Ke7 62. a4 Kd7 63. b6 axb6 64. cxb6 h5 65. Bf3 Bg4 66. Bh1 Bd1 67. a5 Ba4 68. a6 Bc6 69. b7 Bxb7 70. Bxb7 Kc7 71. Ke4 h4 72. Kxe5 h3 73. Kf4 h2 74. Kg3 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.06"]
[Round "3"]
[White "Panjwani, Raja"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2429"]
[BlackElo "2186"]
[PlyCount "73"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. b4 d6 5. Bg2 Bg7 6. Bb2 e5 7. d3 0-0 8. 0-0 Qe8 9. e3 Nc6 10. b5 Nd8 11. a4 Ne6 12. Nc3 g5 13. Nd2 f4 14. a5 a6 15. b6 g4 16. exf4 exf4 17. Re1 f3 18. Bf1 Qh5 19. Nb3 cxb6 20. axb6 d5 21. Ra5 Ng5 22. Re7 d4 23. Nd5 Nxd5 24. Rxd5 Bf6 25. Re4 Qh6 26. Bc1 Nh3+ 27. Bxh3 Qxh3 28. Qf1 Qxf1+ 29. Kxf1 a5 30. Ba3 Rf7 31. Re8+ Kg7 32. Nd2 a4 33. Ne4 Be7 34. Bxe7 a3 35. Rg5+ Kh6 36. Bf8+ Rxf8 37. Rxf8 1-0

[Event "WUCC op 11th"]
[Site "Zuerich"]
[Date "2010.09.05"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Kurmann, Oliver"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2186"]
[BlackElo "2452"]
[PlyCount "76"]
[EventDate "2010.09.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. 0-0 Nf6 8. Re1 Be7 9. a4 0-0 10. Be3 Qc7 11. Bf1 Re8 12. Qe2 Na5 13. Bd2 Bd7 14. b4 e5 15. Nf3 Nc6 16. Nd5 Nxd5 17. exd5 Nd4 18. Nxd4 exd4 19. Qd3 Rac8 20. Rec1 Bf6 21. Qf3 Be5 22. Bd3 g6 23. g4 Qd8 24. g5 f5 25. gxf6 Rf8 26. Bg5 Bxf6 27. Bxf6 Rxf6 28. Qg3 Qf8 29. Kg2 Qf7 30. Be4 Bf5 31. f3 Bxe4 32. fxe4 Rc3 33. Qh4 Rf4 34. Qd8+ Kg7 35. Rf1 Rxc2+ 36. Kg1 Rf6 37. e5 dxe5 38. b5 Rff2 0-1

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.08.01"]
[Round "9.5"]
[White "Tereick, Benjamin"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2370"]
[BlackElo "2171"]
[PlyCount "51"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Albufeira"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. b4 d5 7. c3 c6 8. a4 a5 9. Qb3 Nbd7 10. Nbd2 Re8 11. e3 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Bb2 Re7 15. b5 Be6 16. Ba3 Re8 17. Rfd1 d4 18. Nc4 Qc7 19. bxc6 bxc6 20. cxd4 Ne4 21. Rac1 Rab8 22. Qc2 Bd5 23. Rb1 Kh8 24. Nd6 Rxb1 25. Rxb1 Re6 26. Rb7 1-0

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.31"]
[Round "8.1"]
[White "Costa, Joao Guerra"]
[Black "Pereira, Ruben Miguel Nunes"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2171"]
[BlackElo "2449"]
[PlyCount "123"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Gaia"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. 0-0 0-0 8. Qd3 Qb6 9. Nxc6 bxc6 10. e5 Nd5 11. Qg3 Kh8 12. Ne4 f5 13. Ng5 Be7 14. c4 Nb4 15. Bh5 Qd4 16. Nf7+ Rxf7 17. Bxf7 Qxc4 18. Bg5 Bf8 19. f4 Qd4+ 20. Kh1 Ba6 21. Rad1 Nd3 22. Rd2 Rb8 23. b3 Bb4 24. Bf6 Bf8 25. h4 Rb7 26. Rfd1 Nf2+ 27. Qxf2 Qxf2 28. Rxf2 gxf6 29. Be8 fxe5 30. fxe5 Rb4 31. g3 Bb7 32. Rxd7 c5+ 33. Kg1 c4 34. Rc7 cxb3 35. axb3 Rxb3 36. Bc6 Bxc6 37. Rxc6 a5 38. Ra2 Bb4 39. Rxe6 Kg7 40. Rc6 Re3 41. Rc7+ Kg6 42. Rc6+ Kg7 43. Rc7+ Kg6 44. Kf2 Rxe5 45. Re2 Rxe2+ 46. Kxe2 h6 47. Ra7 Kf6 48. Ra6+ Ke5 49. Rxh6 Bd6 50. Rh8 a4 51. Ra8 a3 52. h5 Kd4 53. h6 Bxg3 54. Ra4+ Kc5 55. Ra5+ Kb4 56. h7 Kxa5 57. h8Q f4 58. Qc3+ Ka4 59. Qc4+ Ka5 60. Qb3 a2 61. Qxa2+ Kb4 62. Qd5 1-0

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.30"]
[Round "7.4"]
[White "Fernando, Diogo"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2484"]
[BlackElo "2171"]
[PlyCount "55"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Vale de Cambra"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Bd7 6. Be2 f6 7. 0-0 Qb6 8. dxc5 Bxc5 9. b4 Be7 10. Bf4 fxe5 11. Nxe5 Nxe5 12. Bxe5 Bf6 13. Bd3 Kf7 14. Qh5+ g6 15. Qe2 Rc8 16. Nd2 Bxe5 17. Qxe5 Qc7 18. Qe3 e5 19. c4 d4 20. Qg5 Nf6 21. f4 Rce8 22. fxe5 Qxe5 23. Qxe5 Rxe5 24. Ne4 Bf5 25. Nxf6 Bxd3 26. Ng4+ Bxf1 27. Nxe5+ Kf6 28. Re1 1-0

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.29"]
[Round "6.5"]
[White "Costa, Joao Guerra"]
[Black "Thesing, Matthias"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2171"]
[BlackElo "2423"]
[PlyCount "98"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Porto"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. f4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. 0-0 e6 7. c3 Nge7 8. Qe1 b6 9. Na3 Bb7 10. Nc2 Qd7 11. a4 0-0 12. g4 f5 13. Qh4 Na5 14. Ra3 c4 15. Ncd4 h6 16. Qg3 Rae8 17. Rf2 Kh8 18. b4 cxb3 19. Bb2 Bxf3 20. Nxf3 Qc8 21. Ra1 Bxc3 22. Rc1 Bxb2 23. Rxc8 Rxc8 24. Qh4 Ng8 25. Rf1 Bg7 26. Qe1 b2 27. Qb4 Ne7 28. Nh4 Bf6 29. g5 hxg5 30. fxg5 Be5 31. Nf3 Nd5 32. Qa3 Bg7 33. Nd2 Ne3 34. Rb1 Nxg2 35. Kxg2 Rc2 36. Nf3 Rxe2+ 37. Kf1 Rc2 38. d4 Nc4 39. Qd3 Rc8 40. Ne1 Rxh2 41. Kg1 Rh4 42. Nf3 Rg4+ 43. Kf2 d5 44. Rh1+ Kg8 45. Rb1 Re4 46. Qb3 Rxd4 47. Nxd4 Bxd4+ 48. Ke2 Bg7 49. Qb5 Na3 0-1

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.28"]
[Round "5.5"]
[White "Costa, Joao Guerra"]
[Black "Garcia Ortega Mendez, Jose Manuel"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2171"]
[BlackElo "2319"]
[PlyCount "55"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Montemor o Velho"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. f4 d6 2. Nf3 g6 3. g3 Bg7 4. d3 c6 5. c3 Nh6 6. Na3 0-0 7. Bg2 Nd7 8. 0-0 e5 9. e4 f5 10. Nc4 Qe7 11. exf5 Nxf5 12. Re1 b5 13. Na5 Qd8 14. b4 Qb6+ 15. Kh1 Nf6 16. Ng5 exf4 17. Bxc6 Ng4 18. Qb3+ Kh8 19. Nf7+ Rxf7 20. Qxf7 Nf2+ 21. Kg2 Ne3+ 22. Rxe3 Bh3+ 23. Kg1 Rf8 24. Re8 Ne4+ 25. d4 Bxd4+ 26. Kh1 Nf2+ 27. Kg1 Ne4+ 28. Kh1 1/2-1/2

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.27"]
[Round "4.2"]
[White "Wegerle, Joerg"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2472"]
[BlackElo "2171"]
[PlyCount "99"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Coimbra"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 c6 7. Nge2 0-0 8. 0-0 Qe8 9. h3 Qf7 10. exf5 Bxf5 11. g4 Bd7 12. f4 Na6 13. Be3 Nc7 14. Ng3 d5 15. g5 Nfe8 16. cxd5 cxd5 17. Nce2 Qe6 18. Qd2 Nb5 19. a4 Nbd6 20. Bd4 Nf5 21. Nxf5 Qxf5 22. Qe3 Qf7 23. Rae1 b6 24. Nc3 e6 25. Be5 Rd8 26. h4 Bc8 27. Nb5 Qd7 28. b3 d4 29. Qe4 a6 30. Na3 Rf7 31. Nc4 Bb7 32. Qe2 Bxg2 33. Qxg2 b5 34. axb5 axb5 35. Nd2 Nd6 36. Bxd6 Qxd6 37. Re4 Rdf8 38. Qe2 Qd5 39. Rxe6 Rxf4 40. Rxf4 Rxf4 41. Re8+ Bf8 42. Ne4 Kf7 43. Nf6 Qc6 44. Re4 Bd6 45. Ng4 Rxe4 46. dxe4 Qc1+ 47. Kg2 Bf4 48. Qxb5 Qc7 49. Qd5+ Ke7 50. Qxd4 1-0

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.25"]
[Round "2.1"]
[White "Marques, Rui Filipe Pereira"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2155"]
[BlackElo "2171"]
[PlyCount "102"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Alekhine"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bg5 Be7 7. dxc5 0-0 8. Bd3 Bxc5 9. 0-0 Nbd7 10. Nbd2 Re8 11. Qa4 a6 12. Nb3 Bd6 13. Nbd4 Qc7 14. Rfe1 Rxe1+ 15. Rxe1 Nc5 16. Qd1 Nfe4 17. Bb1 Bg4 18. h3 Bh5 19. Bc1 Bh2+ 20. Kf1 Bg6 21. Be3 b5 22. Nxh2 Qxh2 23. Nf3 Qd6 24. Bxc5 Qxc5 25. Qd4 Qxd4 26. cxd4 Rc8 27. Rd1 f6 28. Nh4 Nd2+ 29. Rxd2 Bxb1 30. a3 Kf7 31. g3 Rc1+ 32. Ke2 Ba2 33. Ng2 Bc4+ 34. Kf3 Ke6 35. Nf4+ Ke7 36. h4 g5 37. Ng2 h6 38. Ne3 Ke6 39. h5 Ba2 40. Rc2 Rxc2 41. Nxc2 a5 42. Ne3 f5 43. b4 axb4 44. axb4 Bb1 45. Nd1 Bd3 46. Ke3 Bb1 47. f3 Kd6 48. Kf2 Bd3 49. Ke3 Bf1 50. Nf2 Ke6 51. Nd1 Kd6 1/2-1/2

[Event "POR-chT 52nd"]
[Site "Vila Nova de Gaia"]
[Date "2010.07.24"]
[Round "1.1"]
[White "Costa, Joao Guerra"]
[Black "De Prado Rodriguez, Oscar Bruno"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2171"]
[BlackElo "2303"]
[PlyCount "53"]
[EventDate "2010.07.24"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Ferroviarios do Barreiro"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 e5 7. c4 Qa5+ 8. Bd2 Bb4 9. d5 Bxf3 10. Bxf3 Nd4 11. a3 Bxd2+ 12. Nxd2 Nf6 13. 0-0 c6 14. b4 Qa6 15. dxc6 Nxf3+ 16. Qxf3 Rxd2 17. Qf5+ Kb8 18. Qxe5+ Ka8 19. Qg5 Rdd8 20. b5 Qb6 21. Qxg7 Ne4 22. Qxf7 bxc6 23. Qf5 Nd2 24. Rfd1 Rhf8 25. c5 Qxb5 26. Qh5 Rd5 27. Qxd5 0-1

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.06"]
[Round "9"]
[White "Neves, Pedro Alexandre Mai"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2041"]
[BlackElo "2222"]
[PlyCount "73"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e4 c6 7. Nge2 0-0 8. 0-0 Na6 9. h3 Nc7 10. f4 e5 11. Kh2 Qe8 12. Be3 Be6 13. c5 fxe4 14. dxe4 d5 15. fxe5 Nxe4 16. Rxf8+ Qxf8 17. Nxe4 dxe4 18. Qd6 Qc8 19. Nf4 Bd5 20. h4 Bf8 21. Qf6 Bg7 22. Qd6 Ne8 23. Qe7 Qc7 24. Nxd5 cxd5 25. Qe6+ Qf7 26. Bh3 Nc7 27. Qxf7+ Kxf7 28. Rf1+ Kg8 29. Bf4 Re8 30. Bd7 Re7 31. Bc8 Bxe5 32. Bg5 Rf7 33. Rxf7 Kxf7 34. Bxb7 Ke6 35. Bc8+ Kf7 36. Bb7 Ke6 37. Bc8+ 1/2-1/2

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.05"]
[Round "8"]
[White "Costa, Joao Guerra"]
[Black "Leite Oralova, Catarina"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2222"]
[BlackElo "2210"]
[PlyCount "88"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. c3 Re8 9. Re1 Bb7 10. Nbd2 Bf8 11. Nf1 Na5 12. Bc2 c5 13. Bg5 h6 14. Bh4 Qb6 15. Qd2 Nh5 16. Ne3 Qg6 17. Bg3 Nxg3 18. hxg3 Rac8 19. Rf1 Qe6 20. Nh4 c4 21. d4 exd4 22. cxd4 c3 23. bxc3 Bxe4 24. Bxe4 Qxe4 25. Rfe1 Qc6 26. Rac1 Nc4 27. Nxc4 Qxc4 28. Rc2 Rc6 29. Nf5 Qd5 30. Ne3 Qg5 31. d5 Rc7 32. c4 bxc4 33. Rec1 Ba3 34. Rb1 Bc5 35. Qa5 Rcc8 36. Nxc4 Qf5 37. Rbc1 Qxd5 38. Qxa6 Ra8 39. Nb6 Qc6 40. Nxa8 Qxa6 41. Nc7 Bxf2+ 42. Rxf2 Qa3 43. Rcf1 Kf8 44. Nb5 Qc5 0-1

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.04"]
[Round "7"]
[White "Pena, Helio Adelino Silva"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1930"]
[BlackElo "2222"]
[PlyCount "58"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 d6 7. Bd3 Be7 8. 0-0 0-0 9. Nb3 b5 10. Be3 Bb7 11. f3 Nbd7 12. Rf2 Qc7 13. f4 Rad8 14. Qe2 Nc5 15. Nd2 d5 16. e5 d4 17. exf6 dxe3 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. fxg7 exf2+ 21. Kf1 f5 22. gxf8Q+ Bxf8 23. Qg5+ Qg7 24. Qxg7+ Bxg7 25. Ndb1 Ne4 26. g3 Nxc3 27. Nxc3 Bxc3 28. bxc3 Rd2 29. c4 Be4 0-1

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.03"]
[Round "6"]
[White "Costa, Joao Guerra"]
[Black "Beltran Ortiz, Edda Georgina"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2222"]
[BlackElo "1901"]
[PlyCount "47"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 b5 8. Be2 Bb7 9. 0-0 Nxd4 10. Bxd4 b4 11. Na4 Bxe4 12. Nb6 Rb8 13. Nc4 f6 14. Rad1 d5 15. Rfe1 dxc4 16. Bg4 Bd5 17. Bb6 Rxb6 18. Qxd5 e5 19. Bd7+ Ke7 20. Qa8 Rb8 21. Qxa6 Rb6 22. Qa8 Rb8 23. Qa6 Rb6 24. Qa8 1/2-1/2

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.02"]
[Round "5"]
[White "Ferreira, Jorge Viterbo"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2202"]
[BlackElo "2222"]
[PlyCount "55"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. f4 d6 6. Bd3 Nf6 7. 0-0 Qc7 8. Kh1 Nc6 9. Nxc6 bxc6 10. b3 g6 11. Ba3 d5 12. Bxf8 Kxf8 13. Nd2 Kg7 14. Qe1 Bb7 15. Qh4 c5 16. f5 Rhf8 17. Rae1 exf5 18. exf5 Qd6 19. Nf3 Rae8 20. Rxe8 Rxe8 21. Ng5 h5 22. Nh3 c4 23. bxc4 Ng4 24. Nf4 dxc4 25. fxg6 fxg6 26. Nxh5+ gxh5 27. Qg5+ Kh8 28. Qxh5+ 1-0

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.01"]
[Round "4"]
[White "Costa, Joao Guerra"]
[Black "Diogo, Vasco Andre Marcalo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2222"]
[BlackElo "2290"]
[PlyCount "95"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd2 Bf5 7. Bc4 e6 8. 0-0 Bb4 9. a3 Bxc3 10. Bxc3 Qc7 11. h3 Nbd7 12. Bd3 Bxd3 13. Qxd3 0-0 14. b3 Rad8 15. Bb2 Rfe8 16. Qe2 Qf4 17. Rfe1 Nf8 18. Rad1 Ng6 19. Ne5 Nd5 20. c4 Nb6 21. Rd3 Qh4 22. Rf3 Nxe5 23. Qxe5 Rd7 24. Rg3 f6 25. Qa5 Qf4 26. Rge3 Rde7 27. Qxa7 Nc8 28. Qa5 Qd6 29. Qh5 g6 30. Qh4 Rf7 31. Qg4 Ree7 32. b4 Qd7 33. f4 Nd6 34. Qe2 b5 35. cxb5 cxb5 36. d5 Nf5 37. Bxf6 Nxe3 38. Qxe3 Qxd5 39. Bxe7 Rxe7 40. Qc5 Rd7 41. Qxd5 exd5 42. Kf2 Kf7 43. Rd1 Ke6 44. Ke3 Rc7 45. Kd3 Ra7 46. Ra1 Kd6 47. g3 h6 48. h4 1/2-1/2

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.12.01"]
[Round "3"]
[White "Felicio, Fernando"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1916"]
[BlackElo "2222"]
[PlyCount "40"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e3 d6 6. Bd3 0-0 7. Qc2 Nc6 8. a3 e5 9. Be2 exd4 10. exd4 Kh8 11. Bg5 h6 12. h4 hxg5 13. hxg5+ Nh7 14. 0-0-0 Kg8 15. c5 Nxg5 16. Bc4+ Nf7 17. Nh4 Nxd4 18. Qd3 Be6 19. Bxe6 Nxe6 20. Qg3 Qg5+ 0-1

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.11.30"]
[Round "2"]
[White "Costa, Joao Guerra"]
[Black "Campora, Daniel Hugo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2222"]
[BlackElo "2522"]
[PlyCount "116"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Na6 4. Nd2 Nc7 5. Nb3 g6 6. h4 h5 7. Nh3 Nh6 8. Nf4 Bg4 9. Be2 Bxe2 10. Qxe2 e6 11. g3 Nf5 12. Ng2 Na6 13. c3 Qd7 14. Bg5 c5 15. dxc5 Nxc5 16. Ne3 Nxe3 17. Nxc5 Bxc5 18. fxe3 Be7 19. Bxe7 Qxe7 20. 0-0 0-0-0 21. Rf6 Qc7 22. Qf3 Rd7 23. Qf4 Re8 24. Qd4 Kb8 25. Raf1 Ree7 26. b3 a6 27. Kg2 Qc6 28. R1f2 Rc7 29. Rc2 Red7 30. Kg1 Rc8 31. Qf4 Qb6 32. Kf2 Rcc7 33. Qd4 Qa5 34. Ke1 Rc6 35. a4 Qc7 36. Kd2 Qc8 37. Rc1 Rdc7 38. Qb4 Rc5 39. Rf3 Qe8 40. Rf6 Qc6 41. Qd4 a5 42. Rf4 Qe8 43. Kc2 b6 44. Kb2 f5 45. c4 Ka7 46. Qd2 Qh8 47. Qd4 Qc8 48. Rc3 Qe8 49. Ka3 Kb7 50. Rf2 Qe7 51. Ka2 dxc4 52. bxc4 Qe8 53. Ka3 Rd7 54. Qf4 Ka7 55. Qf3 Rxe5 56. Kb2 Qe7 57. Ka2 Rc5 58. Rb3 Rd6 0-1

[Event "Figueira da Foz op 6th"]
[Site "Figueira da Foz"]
[Date "2009.11.29"]
[Round "1"]
[White "Aguiar, Henrique Rui Neves"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1710"]
[BlackElo "2222"]
[PlyCount "53"]
[EventDate "2009.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. Nc3 Qc7 8. Be3 b5 9. a3 Bb7 10. f4 Be7 11. h3 0-0 12. Qe1 Nbd7 13. Nb3 Rad8 14. Qg3 d5 15. exd5 Nxd5 16. Bd4 Bf6 17. Bxf6 N7xf6 18. Ne2 Nb6 19. Qh4 Nc4 20. Bxc4 bxc4 21. Nbd4 Qb6 22. c3 Be4 23. Rac1 Qxb2 24. Qg5 Bd3 25. Rce1 Rd5 26. Qg3 Ne4 27. Qg4 0-1

[Event "POR CupT final"]
[Site "Vila Nova de Gaia"]
[Date "2009.07.18"]
[Round "1.1"]
[White "Costa, Joao Guerra"]
[Black "Vassallo Barroche, Mauricio"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2215"]
[BlackElo "2418"]
[PlyCount "52"]
[EventDate "2009.07.18"]
[EventType "team-k.o."]
[EventRounds "8"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dias Ferreira"]
[BlackTeam "Vale de Cambra"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 b5 6. 0-0-0 Nd7 7. Kb1 Qc7 8. f4 Nb6 9. e5 Nh6 10. a3 a5 11. d5 b4 12. exd6 exd6 13. Bxb6 Qxb6 14. Na4 Qc7 15. dxc6 Qxc6 16. Qxd6 Qxd6 17. Rxd6 0-0 18. Nb6 Nf5 19. Rd2 Rb8 20. Nxc8 bxa3 21. b3 Rfxc8 22. Ka2 a4 23. Nf3 Rxc2+ 24. Rxc2 axb3+ 25. Kxa3 bxc2 26. Bd3 c1Q+ 0-1

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.30"]
[Round "9"]
[White "Fernando, Diogo"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2466"]
[BlackElo "2205"]
[PlyCount "109"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. f4 d6 8. Be3 Be7 9. Qf3 Nbd7 10. g4 g6 11. g5 Nh5 12. 0-0-0 b5 13. Kb1 Bb7 14. Nb3 b4 15. Ne2 a5 16. Bb5 0-0 17. Bxd7 Qxd7 18. Nc5 Qc6 19. Nxb7 Qxb7 20. Ng3 Ng7 21. h4 a4 22. h5 b3 23. cxb3 axb3 24. a3 Ra4 25. hxg6 fxg6 26. Qg2 e5 27. fxe5 dxe5 28. Qh3 Nh5 29. Qe6+ Rf7 30. Rd7 Qa6 31. Qxb3 Nxg3 32. Rxe7 Qc4 33. Qxc4 Rxc4 34. Rxf7 Kxf7 35. Rxh7+ Ke6 36. Rg7 Rxe4 37. Rxg6+ Kd5 38. Bb6 Rg4 39. Rg8 Ne4 40. Bd8 Nc5 41. Bf6 e4 42. Rd8+ Kc4 43. Rd4+ Kb5 44. Be7 Ne6 45. Rd1 Kc4 46. a4 e3 47. Rc1+ Kd3 48. a5 e2 49. Bf6 Rc4 50. Bc3 Nxg5 51. Be1 Nf3 52. Rxc4 Kxc4 53. Bf2 Kb5 54. Kc2 e1Q 55. Bxe1 1/2-1/2

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.29"]
[Round "8"]
[White "Costa, Joao Guerra"]
[Black "Alho, Diogo Henriques"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2205"]
[BlackElo "2229"]
[PlyCount "87"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 Bf8 6. Nf3 b6 7. Be2 Ba6 8. 0-0 Ne7 9. Rd1 Nf5 10. Bxa6 Nxa6 11. Ne2 Be7 12. b3 0-0-0 13. a4 h5 14. Qh3 Rdg8 15. Ng5 Bd8 16. c4 f6 17. Nxe6 Qxe6 18. Nf4 Qc6 19. Qxf5+ Kb8 20. Ng6 fxe5 21. Nxh8 Rxh8 22. dxe5 dxc4 23. bxc4 Qxc4 24. Bg5 Bxg5 25. Qxg5 Nc5 26. a5 Kb7 27. Rdc1 Qd4 28. Qxg7 Re8 29. Qf6 Qxe5 30. a6+ Kc8 31. Qxe5 Rxe5 32. Re1 Rxe1+ 33. Rxe1 Nxa6 34. f4 Nc5 35. f5 Nd7 36. Kf2 a5 37. Ke3 a4 38. Kd4 c6 39. Re6 Kc7 40. f6 b5 41. f7 c5+ 42. Kd3 a3 43. Kc2 c4 44. Re7 1-0

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.28"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Pereira, Ruben Miguel Nunes"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2205"]
[BlackElo "2312"]
[PlyCount "81"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qe2 Be7 8. f4 h6 9. Bh4 Nxe4 10. Bxe7 Nxc3 11. Qc4 Kxe7 12. Qxc3 Re8 13. Qa3 Qb6 14. 0-0-0 Rd8 15. Bc4 Nc6 16. Qc3 Nxd4 17. Rxd4 Qc5 18. Qd2 b5 19. Bb3 Bb7 20. Re1 Kf8 21. f5 exf5 22. g4 d5 23. gxf5 Qd6 24. Rg1 Re8 25. Rdg4 Re5 26. Rxg7 Rxf5 27. Qe3 Re5 28. Qf2 Qe6 29. c3 Rc8 30. Bd1 Rc4 31. Bg4 Rxg4 32. R1xg4 Rf5 33. Rg8+ Ke7 34. Rf4 Rg5 35. Rb8 Bc6 36. Qc5+ Kd7 37. Qa7+ Kd6 38. Rd8+ Bd7 39. Rxd7+ Qxd7 40. Rf6+ Qe6 41. Qxf7 1-0

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.25"]
[Round "4"]
[White "Saatdjian, Thomas"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2202"]
[BlackElo "2205"]
[PlyCount "79"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. b3 Qa5 9. Bd2 Qc7 10. d5 Na6 11. Rc1 Nc5 12. Be3 Nce4 13. Nxe4 Nxe4 14. Bd4 e5 15. dxe6 Bxe6 16. Bxg7 Qxg7 17. Qd4 Rae8 18. Qxg7+ Kxg7 19. e3 Bg8 20. Rfd1 a5 21. Nd4 Nc5 22. a3 Ra8 23. b4 Na4 24. b5 Nb2 25. bxc6 bxc6 26. Rd2 Nxc4 27. Rd3 Ne5 28. Rdc3 c5 29. Bxa8 Rxa8 30. Nb5 Rd8 31. Rd1 Nc4 32. Rcd3 d5 33. Rc3 Rc8 34. Rc2 Kf6 35. Nc3 Nb6 36. Rb2 Rc6 37. Rb5 a4 38. Rdb1 Nc4 39. Nxa4 d4 40. Rxc5 1-0

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.24"]
[Round "3"]
[White "Costa, Joao Guerra"]
[Black "Frois, Antonio"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2205"]
[BlackElo "2320"]
[PlyCount "52"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Qd2 Nxd4 12. Qxd4 Ng4 13. Qd3 Nxe3 14. Qxe3 Bxc3 15. bxc3 Rac8 16. Rad1 Rxc3 17. Qf4 Be6 18. Bxe6 fxe6 19. Qh4 Rf7 20. Rb1 b6 21. Rb2 Qe5 22. f3 Rc4 23. Rfb1 d5 24. Rb5 Qd4+ 25. Kh1 dxe4 26. fxe4 Rxc2 0-1

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.23"]
[Round "2"]
[White "Parcerias, Pedro"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2269"]
[BlackElo "2205"]
[PlyCount "86"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 0-0 7. Nc3 c6 8. b3 Qa5 9. Bd2 Qc7 10. Qc2 e5 11. dxe5 dxe5 12. e4 Na6 13. Nh4 f4 14. Nf3 Nh5 15. Na4 Bg4 16. c5 Qe7 17. b4 Nc7 18. Bc3 Nb5 19. Nb2 Qe6 20. a4 Nd4 21. Bxd4 exd4 22. Qc4 fxg3 23. fxg3 Rad8 24. Qxe6+ Bxe6 25. Ng5 Bg4 26. Nc4 Be2 27. Rxf8+ Rxf8 28. Bf1 Rxf1+ 29. Rxf1 Bxc4 30. Rc1 Bb3 31. Nf3 Bh6 32. Re1 d3 33. g4 d2 34. Nxd2 Bxd2 35. Re2 Bxb4 36. gxh5 Bxc5+ 37. Kg2 Bxa4 38. h6 Bd4 39. e5 c5 40. e6 Kf8 41. e7+ Ke8 42. Kg3 b5 43. Kg4 Bd1 0-1

[Event "POR-chT 48th"]
[Site "Evora"]
[Date "2006.07.22"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Garrido Dominguez, Jesus"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2205"]
[BlackElo "2341"]
[PlyCount "110"]
[EventDate "2006.07.22"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. 0-0 Bg7 7. Re1 0-0 8. Nbd2 a6 9. Ba4 b5 10. Bc2 Nb8 11. a4 Bb7 12. Qe2 Nbd7 13. Nf1 d5 14. Ng3 c5 15. h4 Qc7 16. axb5 axb5 17. Rxa8 Rxa8 18. exd5 Nxd5 19. Ne4 c4 20. dxc4 bxc4 21. h5 Qc6 22. Nh4 Nf4 23. Bxf4 exf4 24. Ng5 Qf6 25. Nxf7 Qxf7 26. hxg6 hxg6 27. Bxg6 Qf6 28. Qxc4+ Kh8 29. Qb5 Nc5 30. Qxc5 Qxh4 31. Qb5 Bxg2 32. Re8+ Bf8 33. Qe5+ Kg8 34. Qe6+ Kh8 35. Kxg2 Rxe8 36. Bxe8 Qg5+ 37. Kf3 Bg7 38. Bg6 Bf8 39. Qf7 Qh6 40. Qxf4 Qh3+ 41. Ke2 Qe6+ 42. Qe4 Qa6+ 43. c4 Kg7 44. Be8 Qb6 45. Bb5 Bc5 46. f4 Qf6 47. Qb7+ Be7 48. Qg2+ Kf8 49. Kf3 Qd4 50. Qg6 Qd1+ 51. Ke3 Bc5+ 52. Ke4 Qc2+ 53. Kd5 Qxg6 54. Kxc5 Ke7 55. Bc6 Qd6+ 0-1

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.11"]
[Round "9"]
[White "Rocha, Sergio MC"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2409"]
[BlackElo "2258"]
[PlyCount "70"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 Nf6 6. Qe2 cxd4 7. cxd4 Bb4+ 8. Nbd2 d5 9. e5 Ne4 10. 0-0 Nxd2 11. Bxd2 Bxd2 12. Qxd2 Ba6 13. Bxa6 Nxa6 14. Rfc1 0-0 15. Qd3 Nc7 16. Rc6 Rb8 17. Rac1 Na8 18. Qa6 Qd7 19. a4 Rb7 20. b4 h6 21. Qd3 Rc7 22. Rxc7 Nxc7 23. Qc2 Ne8 24. b5 Qe7 25. Qb2 g6 26. Rc6 Ng7 27. Qc3 Rd8 28. g4 f5 29. exf6 Qxf6 30. Ne5 h5 31. h3 hxg4 32. hxg4 Rf8 33. Qe3 Qh4 34. Kg2 Kh7 35. Rc1 Rh8 1-0

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.10"]
[Round "8"]
[White "Costa, Joao Guerra"]
[Black "Pinheiro, Jose"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2258"]
[BlackElo "2362"]
[PlyCount "69"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. a3 b6 8. Be3 Bb7 9. f3 Be7 10. Rc1 d6 11. Be2 0-0 12. 0-0 Nbd7 13. b4 Rac8 14. Qd2 Qb8 15. Kh1 Rfe8 16. Rc2 Bd8 17. Rb1 Bc7 18. Bg1 Qa8 19. Na4 h6 20. c5 bxc5 21. bxc5 Nxc5 22. Nxc5 dxc5 23. Rxc5 Bd6 24. Ra5 Rc5 25. Nb5 Nxe4 26. fxe4 Bxe4 27. Bd3 Bf4 28. Qe2 Bxd3 29. Qxd3 Rg5 30. Qe2 Rd8 31. Ra4 Rd2 32. Qe4 Qxe4 33. Rxe4 axb5 34. Rxf4 Rdxg2 35. h4 1/2-1/2

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.09"]
[Round "7"]
[White "Diogo, Vasco Andre Marcalo"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2155"]
[BlackElo "2258"]
[PlyCount "117"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 g6 5. Nf3 Bg7 6. Bg5 Ne7 7. Qd2 h6 8. Be3 d6 9. 0-0-0 Nd7 10. Rhe1 a6 11. d5 exd5 12. exd5 Ne5 13. Be2 Nf5 14. Bf4 0-0 15. h3 g5 16. Bh2 Nxf3 17. gxf3 Nd4 18. f4 gxf4 19. Bxf4 Qf6 20. Be3 Nf5 21. Bf4 b5 22. a3 b4 23. axb4 a5 24. b5 a4 25. Rg1 a3 26. Kb1 axb2 27. Kxb2 Ra4 28. Rxg7+ Nxg7 29. Be3 Rfa8 30. Rb1 Nf5 31. Kc1 Ra1 32. Bc4 Nxe3 33. Qxe3 Qe5 34. Rxa1 Qxe3+ 35. fxe3 Rxa1+ 36. Nb1 Kg7 37. Kb2 Ra8 38. e4 Kf6 39. Nd2 Ke5 40. Bd3 Kf4 41. Kc3 Bc8 42. Bf1 Rb8 43. Kd4 Kg3 44. e5 dxe5+ 45. Kxe5 Bxh3 46. Ne4+ Kh4 47. Bxh3 Kxh3 48. c4 Kg4 49. d6 cxd6+ 50. Kxd6 f5 51. Nf6+ Kh4 52. Kc7 Rf8 53. Nd7 Rg8 54. b6 f4 55. Ne5 Kg3 56. b7 f3 57. Nxf3 Kxf3 58. c5 Ke4 59. Kd6 1/2-1/2

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.08"]
[Round "6"]
[White "Costa, Joao Guerra"]
[Black "Damaso, Rui"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2258"]
[BlackElo "2432"]
[PlyCount "64"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4 d6 9. Be2 a6 10. 0-0 b5 11. Bf3 Bb7 12. Qe1 Be7 13. Qg3 0-0 14. f5 Kh8 15. Qh3 Rae8 16. fxe6 fxe6 17. Ne2 e5 18. c3 Nb8 19. Nd2 Nbd7 20. g4 d5 21. g5 Bc5 22. Bxc5 Qxc5+ 23. Kh1 Nxe4 24. Bxe4 dxe4 25. Qxd7 Bc6 26. Qh3 Qd5 27. Qe3 Qxd2 28. Qc5 e3+ 29. Qxc6 Qxe2 30. Qg2 Rf2 31. Rxf2 exf2 32. Rf1 Rf8 0-1

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.07"]
[Round "5"]
[White "Fernandes, Antonio ETG"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2444"]
[BlackElo "2258"]
[PlyCount "105"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Ng4 11. Ng5 Bc8 12. h4 Ne5 13. Qd2 h6 14. Nh3 Qa5 15. Rd1 Rd8 16. Qf4 Qb4 17. h5 gxh5 18. Qh4 Nf7 19. Bd2 Qb6 20. b3 Nd7 21. Nf4 Nf6 22. Na4 Qc7 23. Bc3 Ng5 24. Nxh5 Nxh5 25. Qxh5 Bxc3 26. Nxc3 Qg7 27. Rd3 Ne4 28. Rc1 Nf6 29. Qh4 Be6 30. Rcd1 Ng4 31. Bf3 Ne5 32. Rxd6 Nxf3+ 33. exf3 Rxd6 34. Rxd6 Bf7 35. Rf6 Re8 36. Kg2 Bg6 37. Qd4 Kh7 38. Rd6 Re7 39. Nd1 Rf7 40. f4 Re7 41. Ne3 Qf7 42. Qxa7 Re4 43. Qb8 Re7 44. Qd8 Qg7 45. Rd2 h5 46. Qd4 Qf7 47. Qd6 h4 48. Rd1 hxg3 49. Rh1+ Kg8 50. Qd8+ Re8 51. Qh4 Qg7 52. Qxg3 Re4 53. Rd1 1-0

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.06"]
[Round "4"]
[White "Costa, Joao Guerra"]
[Black "Fernando, Diogo"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2258"]
[BlackElo "2440"]
[PlyCount "77"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. d3 e6 7. c3 Nge7 8. e4 0-0 9. Be3 b6 10. Bf2 e5 11. Na3 Rb8 12. Nc2 exf4 13. gxf4 f5 14. Ne3 h6 15. exf5 Nxf5 16. Nxf5 Bxf5 17. d4 Kh7 18. Re1 Bf6 19. Qa4 Qc7 20. b4 b5 21. Qa3 cxd4 22. cxd4 Qg7 23. Rad1 Bg4 24. d5 Bxf3 25. dxc6 Bxd1 26. Rxd1 Rf7 27. Rxd6 Rd8 28. Qd3 Rxd6 29. Qxd6 Rc7 30. Qd5 Rf7 31. f5 Bc3 32. fxg6+ Qxg6 33. Qe4 Kg7 34. Bg3 Qxe4 35. Bxe4 Bd4+ 36. Kg2 Bb6 37. Be5+ Kf8 38. Bd6+ Kg7 39. Be5+ 1/2-1/2

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.05"]
[Round "3"]
[White "Costa, Joao Guerra"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2258"]
[BlackElo "2501"]
[PlyCount "96"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Qa5 5. Qd2 e5 6. h3 Be7 7. Nf3 0-0 8. Bd3 Nbd7 9. 0-0 Qc7 10. Ne2 Re8 11. c3 d5 12. Ng3 exd4 13. Nxd4 Bd6 14. exd5 Nxd5 15. Ne4 Nxe3 16. fxe3 Ne5 17. Ng5 f6 18. Bxh7+ Kh8 19. Qd1 Bg4 20. hxg4 fxg5 21. Bc2 Rad8 22. Rf3 g6 23. Rh3+ Kg7 24. Bb3 Qc8 25. Qe2 c5 26. Nf3 Qxg4 27. Qb5 b6 28. Qa4 Qxa4 29. Bxa4 g4 30. Bxe8 gxh3 31. Bb5 Nxf3+ 32. gxf3 Bg3 33. Rf1 Rd2 34. f4 Rxb2 35. a4 Rc2 36. Rf3 h2+ 37. Kh1 Bf2 38. Kxh2 Bxe3+ 39. Kg3 Rxc3 40. Kg4 Kf6 41. Rf1 Bd4 42. Re1 Rc2 43. Re2 Rc1 44. Re8 c4 45. Rf8+ Ke7 46. Re8+ Kf6 47. Re4 c3 48. Rxd4 Rg1+ 0-1

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.04"]
[Round "2"]
[White "Martins, Hugo Fidalgo"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2157"]
[BlackElo "2258"]
[PlyCount "90"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qd8 9. Bc4 0-0 10. 0-0 b6 11. Qe2 Bb7 12. Rad1 a6 13. a3 Qc7 14. Ne5 b5 15. Ba2 Nc6 16. f4 e6 17. Bf2 Ne7 18. Bh4 Ned5 19. Rf3 b4 20. Nxd5 Nxd5 21. axb4 Nxb4 22. Rc3 Qd6 23. Bb3 Nd5 24. Rf3 a5 25. Bxd5 Bxd5 26. Rc3 a4 27. Qf2 Rfc8 28. Rdc1 Rxc3 29. Rxc3 Qb4 30. h3 Rb8 31. Rc2 Be4 32. Rd2 Rc8 33. Kh2 Qb3 34. Be7 Rc2 35. Rxc2 Bxc2 36. Ba3 Bf8 37. Bxf8 Kxf8 38. Nf3 Qc4 39. Qd2 Be4 40. Ng5 Bd3 41. Nxh7+ Kg7 42. Ng5 Qxd4 43. Nf3 Qe4 44. Qc3+ Kg8 45. Kg3 Bf1 1/2-1/2

[Event "POR-ch"]
[Site "Vila Real"]
[Date "2005.08.03"]
[Round "1"]
[White "Costa, Joao Guerra"]
[Black "Frois, Antonio"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2258"]
[BlackElo "2375"]
[PlyCount "75"]
[EventDate "2005.08.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "POR"]
[EventCategory "5"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. 0-0 e5 7. c3 Nge7 8. Na3 0-0 9. Nc2 h6 10. Qe1 Be6 11. Qf2 exf4 12. gxf4 Qd7 13. e4 f5 14. Re1 Rae8 15. Ne3 fxe4 16. dxe4 Bh3 17. Qg3 Bxg2 18. Kxg2 Qe6 19. Ng4 Qf7 20. f5 d5 21. f6 dxe4 22. Nh4 g5 23. fxg7 Qxg7 24. Nxh6+ Qxh6 25. Bxg5 Qg7 26. Rxe4 Ng6 27. Nf5 Qd7 28. Nh6+ Kh7 29. Rxe8 Rxe8 30. Rf1 Re2+ 31. Kg1 Nce5 32. h4 Qd5 33. h5 Nh4 34. Bxh4 Kxh6 35. Qg5+ Kh7 36. Qe7+ Kh6 37. Bf6 Kxh5 38. Rf5+ 1-0

[Event "Wch U18"]
[Site "Belfort"]
[Date "2005.07.19"]
[Round "1"]
[White "Tomashevsky, Evgeny"]
[Black "Costa, Joao Guerra"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2555"]
[BlackElo "2258"]
[PlyCount "95"]
[EventDate "2005.07.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 b6 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 c6 11. Rc1 Bb7 12. Bb1 Na6 13. Ne2 c5 14. Nf4 g6 15. Qc2 Bg7 16. Rfd1 Qd6 17. Qa4 Rfd8 18. Rc3 Nc7 19. Qc2 c4 20. a4 b5 21. Qe2 b4 22. Rcc1 b3 23. Qd2 a5 24. h4 Qb4 25. Qe2 Qxa4 26. Nd2 Qd7 27. Qf3 Nb5 28. Qg3 Qd6 29. Qf3 Bc6 30. h5 g5 31. Ne2 a4 32. Qf5 Qe6 33. Qh7+ Kf8 34. Ng3 a3 35. bxa3 Rxa3 36. Nf5 Qf6 37. e4 Nxd4 38. Nxd4 Qxd4 39. Nxc4 dxc4 40. Rxd4 Rxd4 41. Qf5 Ra1 42. Qc5+ Kg8 43. Qxc6 c3 44. Qc8+ Kh7 45. Qf5+ Kg8 46. Qc8+ Kh7 47. Qf5+ Kg8 48. Qc8+ 1/2-1/2

[Event "POR-chT2"]
[Site "Portugal"]
[Date "2005.04.16"]
[Round "?"]
[White "Costa, Joao Guerra"]
[Black "Guimaraes, Jorge"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2268"]
[BlackElo "2288"]
[PlyCount "82"]
[EventDate "2005.01.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 0-0 8. Re1 b5 9. Bb3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. h3 g6 14. Bg5 h6 15. Bh4 Bg7 16. Ne3 Bb7 17. Qd2 g5 18. Bg3 Nc6 19. Nf5 Ne7 20. Nxg7 Kxg7 21. d4 Ng6 22. dxc5 dxc5 23. Qe3 Qc7 24. Rad1 Rad8 25. h4 g4 26. Nh2 Nf4 27. f3 Bc8 28. Bf2 c4 29. a4 Rd7 30. Rxd7 Qxd7 31. Bd1 gxf3 32. Qxf3 Rd8 33. Be3 Ng6 34. Bxh6+ Kxh6 35. Qxf6 Qe7 36. Qb6 Rd6 37. Qe3+ Nf4 38. Nf3 Rg6 39. Ng5 f6 40. Nf3 Rxg2+ 41. Kh1 Qg7 0-1

[Event "POR-chT2"]
[Site "Portugal"]
[Date "2005.02.26"]
[Round "?"]
[White "Costa, Joao Guerra"]
[Black "Tchekash, Alex"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2268"]
[PlyCount "100"]
[EventDate "2005.01.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 dxe5 8. Nxe5 Nxe5 9. dxe5 e6 10. 0-0 Be7 11. Bxd5 Qxd5 12. Qxd5 exd5 13. Nc3 Be6 14. Nb5 0-0 15. Be3 a6 16. Nc3 f6 17. Rad1 Rad8 18. exf6 Bxf6 19. Bd4 Rd7 20. Rfe1 Kf7 21. Bxf6 Kxf6 22. Rd4 Rc8 23. Red1 Rc4 24. f4 Rxd4 25. Rxd4 g5 26. g3 gxf4 27. gxf4 h5 28. Kf2 Kf5 29. Kg3 Rg7+ 30. Kf3 Rd7 31. Na4 Rc7 32. Nc3 Rc4 33. Rxc4 dxc4 34. Kg3 b5 35. a3 h4+ 36. Kxh4 Kxf4 37. Kh5 Bf7+ 38. Kh6 Ke5 39. h4 Kd4 40. h5 Kd3 41. Kg5 Bxh5 42. Kxh5 Kc2 43. a4 b4 44. Nd5 a5 45. Ne3+ Kd3 46. Nd5 c3 47. bxc3 b3 48. Nf4+ Kc2 49. c4 b2 50. c5 b1Q 0-1

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.26"]
[Round "11"]
[White "Costa, Joao Guerra"]
[Black "Grigore, George Gabriel"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2284"]
[BlackElo "2491"]
[PlyCount "97"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Romania"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. Bd3 Nf6 8. N1c3 a6 9. Na3 0-0 10. 0-0 Nd7 11. Nc2 Nc5 12. b3 Kh8 13. Nd5 Bg5 14. Re1 Rb8 15. Be3 Bxe3 16. fxe3 Qg5 17. Nc3 Bh3 18. Bf1 Qg6 19. Rc1 f5 20. exf5 Bxf5 21. Qd2 Nd3 22. Bxd3 Bxd3 23. Red1 e4 24. Nd5 Ne5 25. Nd4 Nf3+ 26. Nxf3 exf3 27. Nf4 Rxf4 28. exf4 Be2 29. g3 Qh5 30. Rf1 Qc5+ 31. Rf2 Re8 32. b4 Qe3 33. Qxe3 Rxe3 34. Re1 Re4 35. Rfxe2 fxe2 36. Kf2 Rxc4 37. Rxe2 Kg8 38. a3 Kf7 39. Kf3 Rc3+ 40. Re3 Rc2 41. h3 d5 42. f5 Rd2 43. Kf4 d4 44. Re5 Rf2+ 45. Ke4 Ra2 46. Ra5 Rh2 47. Rd5 Ra2 48. Ra5 Rh2 49. Rd5 1/2-1/2

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.24"]
[Round "9"]
[White "Costa, Joao Guerra"]
[Black "Santa Torres, Luis A"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2284"]
[BlackElo "2196"]
[PlyCount "100"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "PUR"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8. Bb5+ c6 9. Bd3 Bb7 10. Qe2 Qc7 11. 0-0-0 Nd7 12. Kb1 0-0-0 13. Ba6 Rhg8 14. Ng3 Nf8 15. Bxb7+ Kxb7 16. Qe3 Ng6 17. Ne2 Bd6 18. g3 h5 19. Nd2 h4 20. Ne4 f5 21. Nxd6+ Qxd6 22. f4 hxg3 23. hxg3 Rh8 24. c4 Rxh1 25. Rxh1 Rh8 26. Rxh8 Nxh8 27. a3 Ng6 28. Nc3 Ne7 29. Kc2 Ng8 30. Kd3 Nf6 31. Qf3 a6 32. b4 Kc7 33. c5 bxc5 34. bxc5 Qd8 35. Qe2 Nd5 36. Na4 Qb8 37. Kc2 Qb5 38. Qxb5 cxb5 39. Nc3 Kc6 40. Kd3 Nf6 41. Ke3 Nd5+ 42. Nxd5 Kxd5 43. Kd3 a5 44. Kc3 f6 45. Kd3 e5 46. fxe5 fxe5 47. dxe5 Kxe5 48. c6 Kd6 49. c7 Kxc7 50. Kd4 Kd6 0-1

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.23"]
[Round "8"]
[White "Ghane Gardeh, Shojaat"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2376"]
[BlackElo "2284"]
[PlyCount "65"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Iran"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "IRI"]
[BlackTeamCountry "POR"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 8. a3 0-0-0 9. Nge2 Ne7 10. b3 Kb8 11. Na4 b6 12. Ba6 g5 13. g3 Ng6 14. c4 c6 15. Nac3 h5 16. cxd5 cxd5 17. Nb5 h4 18. Rc1 h3 19. 0-0 g4 20. Qh1 Bd6 21. f4 Qe7 22. Kf2 Rhe8 23. Rc3 Bxa3 24. b4 Bxb4 25. Rc7 Rd7 26. Rfc1 Bc5 27. dxc5 Rxc7 28. cxb6 Rxc1 29. Qxc1 axb6 30. Qc6 Bc8 31. Qxb6+ Bb7 32. Qa7+ Kc8 33. Bxb7+ 1-0

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.22"]
[Round "7"]
[White "Costa, Joao Guerra"]
[Black "Zhigalko, Andrey"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2284"]
[BlackElo "2515"]
[PlyCount "72"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Qd2 e6 8. 0-0-0 Nxd4 9. Qxd4 Be7 10. h4 b5 11. f3 Bb7 12. g4 Rc8 13. Kb1 Qc7 14. Bd3 Qc5 15. Ne2 Qxd4 16. Nxd4 Nd7 17. Nb3 Ne5 18. Be2 d5 19. Na5 Ba8 20. Bxe7 Kxe7 21. exd5 Bxd5 22. Rhf1 Ng6 23. h5 Nf4 24. Bd3 g6 25. h6 Kf6 26. Be4 Kg5 27. Nb7 Rc7 28. Nd6 Rd8 29. Bxd5 Rxd6 30. Be4 Rxd1+ 31. Rxd1 f5 32. gxf5 exf5 33. Ba8 Kxh6 34. Rd6 Kg5 35. c3 h5 36. Kc2 h4 0-1

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.20"]
[Round "6"]
[White "Del Castilho, Martyn Simon"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1997"]
[BlackElo "2284"]
[PlyCount "70"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Barbados"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "BAR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Nc3 Bb4 7. Bd3 Qb6 8. Nde2 Bc5 9. 0-0 Nc6 10. Bd2 0-0 11. a5 Qc7 12. Na4 Ba7 13. b4 d5 14. exd5 Nxd5 15. Qb1 Ne5 16. c4 Nxc4 17. Bxh7+ Kh8 18. Bc3 Nxc3 19. Nexc3 Nd2 20. Qd3 Nxf1 21. Rxf1 g6 22. Qh3 Kg7 23. Ne4 Qe5 24. Qh4 Rh8 25. Ng5 f6 26. Nf7 Kxf7 27. Qh6 f5 28. Bxg6+ Ke7 29. Qg5+ Qf6 30. Qg3 Bb8 31. f4 Ba7+ 32. Kh1 Bd7 33. Nb6 Bxb6 34. axb6 Qh4 35. Qxh4+ Rxh4 0-1

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.18"]
[Round "4"]
[White "Berg, Emanuel"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2529"]
[BlackElo "2284"]
[PlyCount "65"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. f4 d6 7. Nc3 Be7 8. Be3 Qc7 9. Qf3 b5 10. 0-0-0 Bb7 11. g4 b4 12. Nce2 d5 13. e5 Ne4 14. Ng3 Nc5 15. Kb1 Nbd7 16. Rhe1 g6 17. Qe2 Na4 18. Qf2 Ndc5 19. Nb3 0-0 20. Bd4 Rfc8 21. h4 a5 22. h5 Ba6 23. hxg6 fxg6 24. Rh1 Bf8 25. f5 Bxd3 26. cxd3 Nxb3 27. axb3 Nc5 28. fxg6 hxg6 29. Bxc5 Qxc5 30. Rh8+ Kxh8 31. Qf6+ Kg8 32. Qxg6+ Bg7 33. Qxe6+ 1-0

[Event "Olympiad-36"]
[Site "Mallorca"]
[Date "2004.10.15"]
[Round "1"]
[White "Goman, Colin"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2284"]
[PlyCount "58"]
[EventDate "2004.10.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ESP"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Guernsey Jersey"]
[BlackTeam "Portugal"]
[WhiteTeamCountry "GCI"]
[BlackTeamCountry "POR"]

1. d4 f5 2. Nf3 Nf6 3. Nc3 g6 4. Bf4 Bg7 5. Qd2 0-0 6. Bh6 c6 7. Bxg7 Kxg7 8. e3 d6 9. Be2 Na6 10. 0-0 Nc7 11. Rad1 Qe8 12. Qe1 Bd7 13. Nd2 b5 14. Rc1 Qf7 15. b3 e5 16. dxe5 dxe5 17. Nf3 Rfe8 18. Rd1 Qe7 19. Nxe5 Qxe5 20. Rxd7+ Nxd7 21. Qd2 Nc5 22. b4 Rad8 23. Qe1 Ne4 24. Nb1 Nd5 25. c4 Ndc3 26. f4 Qf6 27. g4 fxg4 28. Bxg4 Nxb1 29. Qxb1 Nd2 0-1

[Event "POR-chT"]
[Site "Vila Nova de Gaia"]
[Date "2004.08.08"]
[Round "7.4"]
[White "Diogo, Vasco Andre Marcalo"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2109"]
[BlackElo "2209"]
[PlyCount "58"]
[EventDate "2004.08.02"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "08"]
[BlackTeam "03"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Nc6 5. g3 d5 6. Bg2 d4 7. Ne2 d3 8. cxd3 Qxd3 9. 0-0 Nf6 10. Nf4 Qxe4 11. Re1 Qb4 12. a5 Nxa5 13. d3 Nb3 14. Ne5 Nxa1 15. Bd2 Qb5 16. g4 Bd6 17. g5 Bxe5 18. Rxe5 Qxb2 19. Rxc5 Nd7 20. Bc3 Qc2 21. Qxa1 Nxc5 22. Bxg7 Nb3 23. Qe1 Rg8 24. Nh5 Rxg7 25. Nxg7+ Kf8 26. Qe5 Qd1+ 27. Bf1 Qg4+ 28. Kh1 Qd4 29. Qc7 Kxg7 0-1

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.18"]
[Round "10"]
[White "Pauric, Allen"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2209"]
[PlyCount "56"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 0-0 6. Bc4+ d5 7. Bd3 c6 8. c3 Nbd7 9. 0-0 Nh5 10. Nbd2 Nxf4 11. exf4 Nf6 12. Ne5 Ne4 13. Re1 e6 14. g3 Qb6 15. Nb3 a5 16. a4 g5 17. Bc2 gxf4 18. gxf4 Qd8 19. Qh5 Bd7 20. Nxd7 Qxd7 21. f3 Nf6 22. Qh4 b6 23. Kh1 Kh8 24. Rg1 Qf7 25. Rae1 Rae8 26. Qg5 Nh5 27. Kh2 Rg8 28. Nc1 Bxd4 0-1

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.17"]
[Round "9"]
[White "Costa, Joao Guerra"]
[Black "Graves, Charles"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2209"]
[PlyCount "81"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Bd3 g6 7. Nc3 Bg7 8. Nge2 0-0 9. 0-0 e5 10. d5 Na6 11. b3 Nc5 12. Bc2 a5 13. Be3 f5 14. f3 Bd7 15. Rb1 Qc7 16. Kh1 Rae8 17. a3 Kh8 18. Bg1 Na6 19. Qd2 Kg8 20. Rfc1 Nc8 21. Nb5 Qd8 22. b4 axb4 23. axb4 Bxb5 24. cxb5 Nb8 25. Ba4 b6 26. Rc4 Qf6 27. Rbc1 Nd7 28. Rc7 Rd8 29. Rb7 Nc5 30. bxc5 dxc5 31. Rc7 Ne7 32. Bb3 Kh8 33. Ra1 e4 34. Raa7 Rfe8 35. fxe4 fxe4 36. Ng3 Qe5 37. Be3 Bf6 38. Bf4 Qd4 39. Qxd4 cxd4 40. Nxe4 Rf8 41. Nxf6 1-0

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.16"]
[Round "8"]
[White "Panjwani, Dilip"]
[Black "Costa, Joao Guerra"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2209"]
[PlyCount "52"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c4 a6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. Nge2 Nc6 7. 0-0 g6 8. d3 Bg7 9. f4 Nge7 10. Be3 Nd4 11. Bf2 Nec6 12. Rb1 0-0 13. Nxd4 Nxd4 14. Ne2 Nxe2+ 15. Qxe2 d5 16. b4 dxe4 17. dxe4 Qc7 18. Qe3 Bd4 19. Qb3 Rfd8 20. Rbd1 Rd7 21. bxc5 Qxc5 22. e5 Rad8 23. Bxb7 Rxb7 24. Rb1 Bxf2+ 25. Rxf2 Rd2 26. Rb2 Qxf2+ 0-1

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.12"]
[Round "4"]
[White "Lipnowski, Samuel"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2288"]
[BlackElo "2209"]
[PlyCount "65"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 Be7 8. a3 0-0 9. b4 Qc7 10. Bb2 b6 11. Nd2 Bb7 12. Qe2 Nbd7 13. f4 Rfe8 14. Nc2 e5 15. f5 b5 16. cxb5 d5 17. bxa6 Bxa6 18. Rac1 Qb6+ 19. Kh1 Bb7 20. Rfd1 dxe4 21. Nxe4 Nd5 22. Qf3 Nf4 23. Bf1 Nf6 24. Nxf6+ Bxf6 25. Qg3 Be4 26. Ne3 Bh4 27. Qxh4 Qxe3 28. Qe1 Qb3 29. Qxe4 Qxb2 30. g3 Nh5 31. Qe2 Qxe2 32. Bxe2 Nf6 33. a4 1-0

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.11"]
[Round "2"]
[White "Costa, Joao Guerra"]
[Black "Kunte, Abhijit"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2209"]
[BlackElo "2532"]
[PlyCount "56"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Be2 Nbd7 11. Rc1 Be7 12. 0-0 0-0 13. b4 Rac8 14. Qe1 Qb8 15. Qf2 Rfe8 16. Rfd1 Bd8 17. Nb3 Bc7 18. g3 h6 19. Na4 d5 20. exd5 exd5 21. c5 Rxe3 22. Qxe3 Bxg3 23. c6 Bxc6 24. Rxc6 Rxc6 25. Nd4 Bxh2+ 26. Kh1 Rc8 27. Nf5 Re8 28. Qf2 Bf4 0-1

[Event "Canadian op"]
[Site "Kapuskasing"]
[Date "2004.07.11"]
[Round "3"]
[White "Zubac, Marius"]
[Black "Costa, Joao Guerra"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2185"]
[BlackElo "2209"]
[PlyCount "75"]
[EventDate "2004.07.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 f5 2. g4 fxg4 3. h3 g3 4. fxg3 Nf6 5. Nc3 d5 6. Qd3 Nc6 7. Nf3 g6 8. g4 Qd6 9. Be3 a6 10. a3 Bg7 11. Qd2 Ne4 12. Nxe4 dxe4 13. Ng5 Nxd4 14. 0-0-0 e5 15. Bg2 0-0 16. Kb1 Qe7 17. c3 Ne6 18. Nxe4 Rb8 19. Qd5 Kh8 20. Bf3 b6 21. h4 Rd8 22. Qc6 Bb7 23. Rxd8+ Nxd8 24. Qc4 Ne6 25. h5 g5 26. h6 Bf6 27. Rf1 b5 28. Qb4 Nf4 29. Bc5 Qe6 30. Qa5 Rc8 31. Nxg5 Bxg5 32. Bxb7 Rg8 33. Qxc7 Bxh6 34. Bd6 Bg7 35. Rh1 Qxg4 36. Be4 Ng6 37. Qb7 Qxe2 38. Bxg6 1-0

