[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.04.02"]
[Round "11.2"]
[White "Bauer, Jindrich"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2090"]
[BlackElo "2008"]
[PlyCount "106"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zdice"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 e6 8. Nc3 Be7 9. Be2 0-0 10. Nf3 Nc6 11. Qd2 f6 12. exf6 Bxf6 13. 0-0 Qe7 14. Rad1 Rad8 15. Rfe1 Rd7 16. c5 Nc8 17. d5 Rfd8 18. Nd4 Nxd4 19. Bxd4 Qf7 20. Bxf6 Qxf6 21. Bf3 exd5 22. Bxd5+ Kh8 23. Qe2 c6 24. Bf3 h6 25. Rxd7 Bxd7 26. Be4 Re8 27. Rf1 Qe5 28. Qf2 Be6 29. Bg6 Rg8 30. Re1 Qf6 31. Qxf6 gxf6 32. Rxe6 Rxg6 33. Ne4 Kg7 34. Re8 Rg4 35. Nc3 Rb4 36. b3 Nb6 37. cxb6 Rxb6 38. Re7+ Kg6 39. Ne4 Ra6 40. g4 Rxa2 41. h4 h5 42. Re6 hxg4 43. Rxf6+ Kh5 44. Rf7 g3 45. Rf4 g2 46. Ng3+ Kg6 47. h5+ Kg5 48. Rf5+ Kg4 49. Rf2 Ra1+ 50. Kxg2 Rb1 51. h6 Rxb3 52. Ne4 Rd3 53. h7 Rd8 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.03.19"]
[Round "10.2"]
[White "Petrak, Robert"]
[Black "Zahorbensky, Jaroslav"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "2072"]
[PlyCount "162"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Bakov nad Jizerou II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 e5 2. Ne2 d5 3. g3 Nf6 4. Bg2 c6 5. d4 e4 6. c4 h5 7. a3 b6 8. Nd2 h4 9. Qc2 Bd6 10. b3 Bg4 11. Bb2 Qd7 12. Rc1 0-0 13. gxh4 Bxe2 14. Kxe2 Qg4+ 15. Kf1 Qxh4 16. h3 Re8 17. Qd1 Nbd7 18. Qe2 Nf8 19. Ke1 Ng6 20. Kd1 Qg5 21. Bf1 Nh4 22. Kc2 a5 23. Kb1 a4 24. b4 Bf8 25. cxd5 cxd5 26. Qe1 Qf5 27. Bb5 Re6 28. Qe2 Nf3 29. Rc2 Nxd2+ 30. Qxd2 Qf3 31. Qd1 Qg2 32. Qf1 Qg6 33. Rg1 Qh6 34. Qg2 Ne8 35. Rcc1 Rg6 36. Qh1 Rxg1 37. Rxg1 Nc7 38. Be2 Qd6 39. Qg2 Re8 40. Qg3 Qxg3 41. Rxg3 Re6 42. Bc3 Bd6 43. Rg4 Rh6 44. Bf1 Rf6 45. Be1 Rf5 46. Kb2 Rh5 47. Rg1 b5 48. Rh1 f5 49. Kc2 Kf7 50. Bd2 Be7 51. Kd1 Bh4 52. Be1 Rh6 53. Rg1 Be7 54. f3 Bd6 55. Ke2 g6 56. Kf2 Rh8 57. Kg2 Rh6 58. Bg3 Bxg3 59. Kxg3 g5 60. Be2 Rc6 61. Kf2 Kf6 62. fxe4 dxe4 63. Rd1 Nd5 64. Rd2 f4 65. Ra2 Rc3 66. exf4 gxf4 67. Bxb5 Rxh3 68. Kg2 Rg3+ 69. Kh2 Nc3 70. Rf2 Kg5 71. Bc6 e3 72. Rf1 e2 73. Re1 Rd3 74. Kg2 Rxd4 75. Kf2 Rd2 76. Bf3 Ra2 77. Bxe2 Nxe2 78. Rxe2 Rxa3 79. Re5+ Kg4 80. b5 Ra2+ 81. Kg1 Rb2 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.26"]
[Round "9.2"]
[White "Elias, Jakub"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1953"]
[BlackElo "2008"]
[PlyCount "72"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Mlada Boleslav Skoda"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 g6 6. Nc3 Bg7 7. Be3 0-0 8. c5 dxc5 9. dxc5 N6d7 10. Bc4 e6 11. h4 Qe7 12. Ne4 Na6 13. Bxa6 bxa6 14. Qc2 Nb8 15. c6 Rd8 16. h5 a5 17. hxg6 hxg6 18. g3 Qb4+ 19. Bd2 Qb5 20. 0-0-0 Nxc6 21. Nf3 Bb7 22. Bc3 Nb4 23. Bxb4 Qxb4 24. Nfg5 Bxe4 25. Nxe4 Rd4 26. Rxd4 Qxd4 27. Rd1 Qe3+ 28. Kb1 c5 29. Rd7 c4 30. Nd6 Qxg3 31. Rxf7 Rd8 32. Qxc4 Qe1+ 33. Kc2 Qf2+ 34. Kb1 Qe1+ 35. Kc2 Qf2+ 36. Kb1 Qe1+ 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.12"]
[Round "8.2"]
[White "Petrak, Robert"]
[Black "Moravec, Vit"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "2181"]
[PlyCount "54"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Cesky Brod"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 Nf6 2. Ne2 d5 3. g3 e5 4. Bg2 Nc6 5. d4 Bf5 6. 0-0 Qd7 7. dxe5 Nxe5 8. Nd2 0-0-0 9. Nd4 Bg4 10. f3 Bh3 11. Bxh3 Qxh3 12. Re1 h5 13. Qe2 g5 14. Qg2 Qd7 15. f4 gxf4 16. exf4 Nc6 17. Nxc6 Qxc6 18. Nf3 Bc5+ 19. Kh1 h4 20. Ne5 Qb6 21. g4 h3 22. Qf3 Ne4 23. Nd3 Rde8 24. Re2 Nf2+ 25. Nxf2 Rxe2 26. Qxe2 Bxf2 27. c3 Kd7 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.01.29"]
[Round "7.2"]
[White "Petrak, Robert"]
[Black "Seidl, Jan1111"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "1997"]
[PlyCount "60"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Kralupy nad Vltavou"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 d5 2. Ne2 c5 3. g3 Nc6 4. Bg2 h5 5. d4 cxd4 6. Nxd4 Nf6 7. c4 e5 8. Nxc6 bxc6 9. Nc3 Be6 10. Qa4 Qd7 11. cxd5 cxd5 12. Qxd7+ Kxd7 13. 0-0 Bb4 14. Bd2 Ke7 15. a3 Bc5 16. Rac1 Rac8 17. b4 Bd6 18. Rfd1 Bb8 19. Na4 Bd6 20. Nc5 Nd7 21. Nxd7 Kxd7 22. Bc3 e4 23. Bxg7 Rxc1 24. Rxc1 Rb8 25. Bf1 Bf5 26. Bd4 a5 27. bxa5 Bxa3 28. Ra1 Bd6 29. a6 Ra8 30. Bb5+ Kd8 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.01.15"]
[Round "6.2"]
[White "Pauch, Jan"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2053"]
[BlackElo "2008"]
[PlyCount "86"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem Joly IV"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 c6 5. Qe2 dxe5 6. dxe5 Bf5 7. Nf3 e6 8. 0-0 Nd7 9. Bb3 Be7 10. Rd1 Qc7 11. c4 Nb4 12. Bd2 Nc2 13. Bxc2 Bxc2 14. Rc1 Bg6 15. Bc3 0-0 16. Nbd2 Nc5 17. b3 Rad8 18. Nf1 Rd7 19. Rd1 Rfd8 20. Rxd7 Rxd7 21. Rd1 Qd8 22. Rxd7 Qxd7 23. N1d2 Qd3 24. Qxd3 Nxd3 25. a4 Bc5 26. Bd4 Bxd4 27. Nxd4 Nxe5 28. f3 Kf8 29. Kf2 Ke7 30. Ke3 f5 31. h3 Bf7 32. f4 Nd7 33. N4f3 Kd6 34. Kd4 a5 35. c5+ Ke7 36. Nc4 Nf6 37. Nxa5 Bh5 38. Nxb7 Bxf3 39. gxf3 Nd5 40. Ke5 Kd7 41. Na5 Nb4 42. Kd4 Nd5 43. Ke5 Nb4 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.12.11"]
[Round "5.2"]
[White "Petrak, Robert"]
[Black "Tesar, Patrik"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "2057"]
[PlyCount "131"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 d5 2. Ne2 Nf6 3. g3 Bg4 4. Bg2 c6 5. d4 e6 6. Nd2 Nbd7 7. c4 Qc7 8. h3 Bf5 9. g4 Bg6 10. Nf4 Bb4 11. Nxg6 hxg6 12. cxd5 cxd5 13. a3 Be7 14. b3 Qc3 15. Rb1 Rc8 16. Bb2 Qa5 17. 0-0 0-0 18. Re1 b5 19. Bf1 a6 20. Bd3 Qd8 21. Qe2 Nh7 22. Rbc1 Ng5 23. Kg2 f5 24. f3 Nf6 25. Rxc8 Qxc8 26. h4 Nf7 27. g5 Nh5 28. f4 Qb8 29. Nf3 Rc8 30. Qd2 Bd6 31. Rc1 Rxc1 32. Bxc1 Qc7 33. Qc2 Qb7 34. Be2 Nd8 35. Ne1 Nc6 36. Nd3 Kh7 37. Bd2 a5 38. Nc5 Bxc5 39. Qxc5 b4 40. Bb5 Na7 41. Ba4 Qa6 42. Be1 Qe2+ 43. Bf2 Qg4+ 44. Kf1 Qf3 45. Ke1 Ng3 46. Bxg3 Qxe3+ 47. Kd1 Qd3+ 48. Kc1 Qxg3 49. axb4 Qxf4+ 50. Kb1 Qf1+ 51. Kb2 Qe2+ 52. Ka3 axb4+ 53. Kxb4 Qa6 54. Be8 Nc8 55. h5 Qb7+ 56. Ka3 Ne7 57. Bf7 gxh5 58. Kb2 f4 59. Bxe6 f3 60. Qd6 f2 61. Qh2 g6 62. Qxf2 Ng8 63. Qf8 Qg7 64. Bxg8+ Kh8 65. Qxg7+ Kxg7 66. Bxd5 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.2"]
[White "Martirosyan, David"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1925"]
[BlackElo "2008"]
[PlyCount "179"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ricany III"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. d4 Nf6 3. e3 g6 4. b4 Bg7 5. Nbd2 0-0 6. c4 Nbd7 7. Bb2 c6 8. a4 Re8 9. Qb3 b6 10. Be2 Rb8 11. 0-0 Bb7 12. Rfd1 e6 13. h3 Bf8 14. Qc3 Bd6 15. c5 Be7 16. Ba3 Rc8 17. Rdc1 Bf8 18. Rab1 Bg7 19. Bb2 Qe7 20. Qa3 Qd8 21. b5 Bf8 22. Qa1 Qe7 23. Rc2 bxc5 24. dxc5 e5 25. Rbc1 Bg7 26. a5 h6 27. Qa4 cxb5 28. Bxb5 Ba8 29. c6 Nf8 30. c7 N8d7 31. Ba6 Qe6 32. Bxc8 Rxc8 33. Nb3 Bf8 34. Ba3 Bxa3 35. Qxa3 Ne4 36. Nfd2 Nxd2 37. Rxd2 d4 38. exd4 Nf6 39. dxe5 Ne8 40. Rd8 Kg7 41. Rxc8 Qxc8 42. Qe7 Qb7 43. f3 Nxc7 44. Rxc7 Qxb3 45. e6 Qe3+ 46. Kf1 Qd3+ 47. Ke1 Qe3+ 48. Kd1 Qg1+ 49. Kc2 Qxg2+ 50. Kb3 Qxf3+ 51. Kb4 Qe4+ 52. Kb5 Qd3+ 53. Ka4 Qd1+ 54. Kb4 Qd4+ 55. Rc4 Qd2+ 56. Kb5 Qd5+ 57. Rc5 Qd3+ 58. Kb4 Qd4+ 59. Rc4 Qb2+ 60. Ka4 Qa2+ 61. Kb5 a6+ 62. Kb4 Qb2+ 63. Kc5 Qa3+ 64. Rb4 Qxa5+ 65. Kc4 Bd5+ 66. Kd4 Bxe6 67. Qc5 Qxc5+ 68. Kxc5 Bxh3 69. Rb6 Bf1 70. Kd6 g5 71. Ke5 Bc4 72. Rc6 Bb5 73. Rb6 Be2 74. Rb2 Bb5 75. Kf5 Bd3+ 76. Ke5 f6+ 77. Kd6 Bb5 78. Rf2 Kg6 79. Ke7 f5 80. Ke6 h5 81. Ke5 f4 82. Ke4 Bc6+ 83. Kd3 Kf5 84. Ke2 g4 85. Kf1 h4 86. Kg1 g3 87. Rf1 Kg4 88. Rc1 Bb5 89. Kg2 h3+ 90. Kh1 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.13"]
[Round "3.1"]
[White "Feierfeil, Jiri"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1697"]
[BlackElo "2008"]
[PlyCount "145"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Brodce"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 g6 4. e3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. dxc5 Nbd7 8. Nb3 Qc7 9. c3 Nxc5 10. Nxc5 Qxc5 11. Re1 Bd7 12. Qe2 Rfd8 13. Nd2 Rac8 14. Nb3 Qb6 15. Bc2 Rc4 16. Nd2 Rc7 17. h3 Be8 18. Kh1 Rdc8 19. Rb1 Nd7 20. Ba4 a6 21. Qd1 Bf6 22. Nb3 Qd6 23. Nd4 b5 24. Bxb5 axb5 25. Nxb5 Qc5 26. Nxc7 Rxc7 27. Qb3 Kg7 28. Rd1 Nb6 29. Qb4 Ba4 30. Qxc5 Rxc5 31. b3 Bb5 32. a4 Be2 33. Rd2 Ba6 34. Ba3 Rxc3 35. Bb2 Rd3 36. Bxf6+ Kxf6 37. Rc2 Bb7 38. a5 d4 39. axb6 dxe3 40. fxe3 Rd6 41. Kg1 Rxb6 42. b4 Be4 43. Rf2+ Ke5 44. Rbb2 f5 45. Rfd2 g5 46. Rd7 Kf6 47. Kf2 h5 48. g3 Bc6 49. Rd4 e6 50. Rd6 Ke5 51. Rbd2 Ra6 52. R6d4 Bd5 53. Rb2 Rb6 54. Rd3 Ke4 55. Rc3 Ke5 56. Rc8 Kf6 57. Rc5 Ke5 58. Ra5 Kf6 59. Rc5 Be4 60. Rc4 Ke5 61. Rd4 Bd5 62. Rd1 Ke4 63. Ra1 Kd3 64. Rc1 Rb5 65. Rc8 g4 66. h4 Be4 67. Rb3+ Kd2 68. Rb2+ Kd3 69. Rc5 Rb7 70. b5 Bd5 71. b6 Be4 72. Rb4 Rd7 73. Rc7 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.30"]
[Round "2.2"]
[White "Pychova, Nela"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2107"]
[BlackElo "2008"]
[PlyCount "69"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vlasim II"]
[BlackTeam "Odolena Voda Aero"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 dxc4 8. bxc4 Nbd7 9. Qc2 Nc5 10. d3 Bg4 11. Ne5 Be6 12. Nd2 Qc7 13. d4 Ncd7 14. Nd3 Nb6 15. a4 Rad8 16. a5 Nbd7 17. e4 Nb8 18. Rfc1 Na6 19. Nb3 Ne8 20. d5 Bg4 21. Bxg7 Nxg7 22. Qb2 Bc8 23. Rab1 e6 24. e5 exd5 25. cxd5 Bf5 26. d6 Qc8 27. Rc3 Ne6 28. Nbc1 Rd7 29. Rc4 Bxd3 30. Nxd3 Qd8 31. Qc3 f6 32. Bh3 Qe8 33. f4 f5 34. Bg2 Qf7 35. Nb4 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.2"]
[White "Petrak, Robert"]
[Black "Vrabec, Milos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2008"]
[BlackElo "2107"]
[PlyCount "92"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Odolena Voda Aero"]
[BlackTeam "Kostelec nad CL"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 e5 2. Ne2 d5 3. g3 Nc6 4. Bg2 Bg4 5. d4 Nf6 6. h3 Be6 7. dxe5 Nxe5 8. Nf4 Qd7 9. Nxe6 fxe6 10. 0-0 0-0-0 11. Qd4 Nc6 12. Qa4 Kb8 13. Rd1 Bc5 14. a3 Ne5 15. Qxd7 Rxd7 16. c3 Rf8 17. Nd2 Bb6 18. Nf3 Nxf3+ 19. Bxf3 e5 20. Bd2 e4 21. Be2 Rfd8 22. Be1 a6 23. Rd2 c5 24. Rad1 d4 25. cxd4 cxd4 26. exd4 Bxd4 27. Kg2 Bxb2 28. Rxd7 Rxd7 29. Rb1 Bxa3 30. Bxa6 Bc5 31. Bc3 Ka7 32. Bc4 Bd4 33. Bd2 Bxf2 34. Ra1+ Kb6 35. Ba5+ Kc5 36. Be6 Rd6 37. Bc8 Bd4 38. Rb1 Ra6 39. Bb4+ Kc4 40. Bf8 Nd5 41. Bxb7 Ra2+ 42. Kh1 e3 43. Bc6 Nc3 44. Rb4+ Kd3 45. Bd7 e2 46. Bf5+ Ke3 0-1

[Event "CZE-chT2A 1718"]
[Site "Czech Republic"]
[Date "2018.02.11"]
[Round "8.4"]
[White "Petrak, Robert"]
[Black "Krajic, Karel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2014"]
[BlackElo "2030"]
[PlyCount "104"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Praha Smichov"]
[BlackTeam "Most Chess"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 d5 2. Ne2 Nf6 3. g3 e5 4. Bg2 Be7 5. d4 exd4 6. exd4 0-0 7. 0-0 Bf5 8. Nd2 Nbd7 9. Re1 c6 10. Nf1 h6 11. Ne3 Bh7 12. Nf4 Bd6 13. Nd3 Re8 14. c3 a5 15. Bh3 Qc7 16. Nf5 Rxe1+ 17. Nxe1 Re8 18. Nxd6 Qxd6 19. Bf4 Qe7 20. Nd3 Qe2 21. Bf1 Qxd1 22. Rxd1 g5 23. Bc7 a4 24. Bd6 Ne4 25. Ba3 f5 26. Ne1 Kf7 27. Bd3 Bg6 28. Bc2 b5 29. Nd3 Re6 30. f3 Nd6 31. Bxd6 Rxd6 32. f4 Nf6 33. Ne5+ Kg7 34. fxg5 hxg5 35. Re1 Re6 36. Rf1 Ne4 37. Kg2 Bh7 38. Bd3 Rd6 39. Re1 Rf6 40. Bxe4 dxe4 41. b3 axb3 42. axb3 Bg8 43. c4 Rd6 44. g4 bxc4 45. bxc4 Rxd4 46. gxf5 Bxc4 47. Nxc6 Rd2+ 48. Kg3 Bd3 49. h4 gxh4+ 50. Kxh4 Kf6 51. Nd4 Bc2 52. Nxc2 Rxc2 1/2-1/2

[Event "CZE-chT2A 1718"]
[Site "Czech Republic"]
[Date "2018.01.14"]
[Round "6.5"]
[White "Havlik, Jindrich"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2102"]
[BlackElo "2014"]
[PlyCount "73"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Praha Smichov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 Nc6 9. Bb5 Bd7 10. Nf3 0-0-0 11. Rhe1 e6 12. Bf4 f6 13. Bxc6 bxc6 14. Be3 a6 15. Nd4 Rhe8 16. Nb3 Bf8 17. Rd4 Kb8 18. Red1 Bd6 19. Rh4 Re7 20. Bc5 Be8 21. Ra4 Kb7 22. Na5+ Kc8 23. Bxd6 cxd6 24. Nc4 d5 25. Rxa6 Kb7 26. Ra3 Rg7 27. Rdd3 Rxg2 28. Rdb3+ Kc8 29. Ra8+ Kc7 30. Ra7+ Kc8 31. Nb6+ Kb8 32. Re7 Rg1+ 33. Kd2 Bd7 34. Nxd7+ Kc7 35. Nf8+ Kd6 36. Rxe6+ Kc5 37. Rxf6 1-0

[Event "CZE-chT2A 1718"]
[Site "Czech Republic"]
[Date "2017.12.03"]
[Round "4.4"]
[White "Petrak, Robert"]
[Black "Horak, Jiri"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "2140"]
[PlyCount "68"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Praha Smichov"]
[BlackTeam "Udlice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 d5 2. Ne2 c5 3. g3 Nc6 4. Bg2 Nf6 5. d4 Bf5 6. 0-0 e6 7. dxc5 Bxc5 8. Nd2 Nb4 9. e4 dxe4 10. a3 Nc6 11. b4 Bb6 12. Nc4 Bc7 13. Bb2 0-0 14. Qe1 Nd5 15. Rd1 Qg5 16. b5 Nce7 17. Ne5 f6 18. Nd7 Rfd8 19. Nc5 e3 20. f4 Qh5 21. Bf3 Bg4 22. Bxg4 Qxg4 23. c4 Nb6 24. Nxb7 Rxd1 25. Qxd1 Nxc4 26. Bc1 Bb6 27. Kg2 Rb8 28. Qd3 Nd2 29. Bxd2 exd2 30. Nd6 Rd8 31. Nc3 Nf5 32. h3 Rxd6 33. hxg4 Rxd3 34. gxf5 Rxc3 0-1

[Event "Prague op-A 13th"]
[Site "Prague"]
[Date "2014.01.14"]
[Round "6"]
[White "House, Glenn"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2231"]
[BlackElo "2037"]
[PlyCount "37"]
[EventDate "2014.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Nb6 7. h3 Bxf3 8. Bxf3 dxe5 9. dxe5 Nxe5 10. Bxb7 Qxd1 11. Rxd1 Rd8 12. Rxd8+ Kxd8 13. Nc3 e6 14. Nb5 c6 15. Bf4 cxb5 16. Bxe5 f6 17. Rd1+ Ke7 18. Bb8 a5 19. Bc6 1-0

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.08.04"]
[Round "9"]
[White "Ruzicka, Tomas"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1782"]
[BlackElo "2051"]
[PlyCount "60"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. e5 Nc6 3. f4 g5 4. d4 gxf4 5. Bxf4 Bf5 6. Nf3 e6 7. Bb5 a6 8. Bd3 Bg4 9. c3 Nge7 10. h3 Bh5 11. Nbd2 Ng6 12. Bg3 Bh6 13. Qe2 Bf4 14. Qf2 Nce7 15. Bh4 Bxf3 16. Nxf3 Qd7 17. Ng5 Nxh4 18. Qxh4 Bxg5 19. Qxg5 0-0-0 20. 0-0-0 c5 21. Rhf1 Rhg8 22. Qd2 Rg7 23. g4 cxd4 24. cxd4 Kb8 25. Qh6 Rgg8 26. Rxf7 Qa4 27. Qxh7 Rh8 28. Bc2 Rxh7 29. Rxh7 Rc8 30. Rd2 Qxa2 0-1

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.08.03"]
[Round "8"]
[White "Petrak, Robert"]
[Black "Sykora, Ladislav"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "1874"]
[PlyCount "152"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. Nh3 Bg7 4. d4 d5 5. Nf4 c6 6. 0-0 0-0 7. Nd2 Bf5 8. Re1 Ne4 9. Nb3 Nd7 10. f3 Nd6 11. e4 Be6 12. e5 Nc4 13. Nxe6 fxe6 14. Bh3 Kf7 15. f4 Rg8 16. Bxe6+ Kxe6 17. Qg4+ Kf7 18. e6+ Ke8 19. exd7+ Qxd7 20. Qxd7+ Kxd7 21. Nc5+ Ke8 22. b3 Bxd4+ 23. Kg2 Bxa1 24. bxc4 b6 25. Ne6 Kd7 26. Bd2 Bf6 27. c5 b5 28. g4 a5 29. g5 Bh8 30. Kf3 b4 31. Re2 Bc3 32. Bxc3 bxc3 33. Nd4 Rab8 34. Re3 Rb4 35. Ne2 Rc4 36. Rxc3 Rxc3+ 37. Nxc3 Rb8 38. Na4 Rb4 39. Nb6+ Kc7 40. a3 Rb2 41. c4 e6 42. h4 Rb3+ 43. Kg4 Rxa3 44. cxd5 cxd5 45. h5 Kc6 46. hxg6 hxg6 47. Nc8 Kd7 48. Nd6 Rb3 49. Nf7 a4 50. Ne5+ Kc7 51. Nxg6 a3 52. Nf8 a2 53. Nxe6+ Kc8 54. g6 a1Q 55. g7 Qg1+ 56. Kf5 Rg3 57. Kf6 d4 58. Ng5 Rxg5 59. fxg5 Qf1+ 60. Kg6 Qc4 61. Kh7 Qf7 62. g6 Qe7 63. Kh8 Qh4+ 64. Kg8 d3 65. Kf7 Qc4+ 66. Kf8 Qxc5+ 67. Kf7 Qd5+ 68. Kf8 d2 69. g8Q Qxg8+ 70. Kxg8 d1Q 71. g7 Qg4 72. Kf8 Qf5+ 73. Ke7 Qg6 74. Kf8 Qf6+ 75. Ke8 Qe6+ 76. Kf8 Kd7 0-1

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.08.02"]
[Round "7"]
[White "Slajs, Vlastimil"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1911"]
[BlackElo "2051"]
[PlyCount "99"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 0-0 6. e3 d6 7. Be2 a6 8. h3 Nc6 9. 0-0 Qe8 10. a3 Nd8 11. b4 h6 12. Qc2 Bd7 13. a4 Nf7 14. c5 Bd8 15. Bc4 Ne4 16. Bb3 Nxc3 17. Qxc3 Kh7 18. Qc2 g6 19. Rfe1 Bc6 20. Nd2 Bf6 21. Nc4 Qd7 22. Red1 Rae8 23. f3 Qe7 24. Na5 Nd8 25. Rac1 e5 26. cxd6 cxd6 27. Bg3 Bg5 28. f4 exf4 29. exf4 Bf6 30. d5 Bd7 31. Re1 Qg7 32. Bf2 Rf7 33. Nc4 Qf8 34. Rxe8 Bxe8 35. Re1 Re7 36. Qd2 b5 37. axb5 Bxb5 38. Rxe7+ Qxe7 39. Qe1 Qc7 40. Bb6 Qd7 41. Qe3 Nb7 42. Bd4 Bd8 43. Bc3 g5 44. Qd4 Kg6 45. g4 Qf7 46. Bc2 Bd7 47. Ne3 gxf4 48. Nxf5 Bxf5 49. Bxf5+ Kg5 50. Bd2 1-0

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.08.01"]
[Round "6"]
[White "Petrak, Robert"]
[Black "Westerinen, Heikki MJ"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2286"]
[PlyCount "46"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 Nc6 3. g3 d5 4. Bg2 e5 5. d4 Bg4 6. 0-0 Qd7 7. b3 Bh3 8. dxe5 Nxe5 9. Bb2 Bd6 10. Nd2 0-0-0 11. Bxh3 Qxh3 12. Nf4 Qf5 13. Rc1 h5 14. Bxe5 Bxe5 15. Nd3 Bd6 16. Qf3 Qh7 17. Nf4 g5 18. Ng2 Ne4 19. Nxe4 dxe4 20. Qf6 h4 21. gxh4 Rhf8 22. f4 gxh4 23. f5 Be5 0-1

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.07.31"]
[Round "5"]
[White "Vybiral, Zdenek"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2195"]
[BlackElo "2051"]
[PlyCount "109"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Be2 Nb6 8. Nf3 Nbxd5 9. 0-0 e6 10. d4 Be7 11. Ne5 0-0 12. Bf3 Qd6 13. Qb3 b5 14. Nxd5 Nxd5 15. Bxd5 exd5 16. Bf4 Bb7 17. Qg3 Qe6 18. Rfe1 Bb4 19. Re3 Bd2 20. Rf3 Bxf4 21. Qxf4 Rac8 22. Rc1 Rxc1+ 23. Qxc1 Rc8 24. Rc3 f6 25. Rxc8+ Qxc8 26. Qxc8+ Bxc8 27. Nc6 Kf8 28. Nb4 Bb7 29. Nd3 Ke7 30. Kf1 Kd6 31. Ke1 Bc8 32. Kd2 a5 33. a3 Bf5 34. Nc5 Kc7 35. Kc3 Bc8 36. Nb3 Kb6 37. Nc5 Kc6 38. b4 a4 39. Kd3 Kd6 40. Ke3 Bf5 41. Kf4 Bc2 42. h4 g6 43. g4 h6 44. Kg3 Bb1 45. f3 g5 46. f4 Bc2 47. f5 Bb1 48. Ne6 Bd3 49. Ng7 Ke7 50. Nh5 Be2 51. Kh3 Bf1+ 52. Kg3 Be2 53. Kh3 Bf1+ 54. Kg3 Be2 55. Kh3 1/2-1/2

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.07.30"]
[Round "4"]
[White "Petrak, Robert"]
[Black "Lezak, Petr"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "1716"]
[PlyCount "61"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nc6 3. Nh3 Bc5 4. c4 Nf6 5. Nc3 0-0 6. a3 a5 7. d3 Ne7 8. Bg5 Ng4 9. e3 d6 10. Bxe7 Qxe7 11. 0-0 c6 12. d4 exd4 13. exd4 Bb6 14. Re1 Qf6 15. Re4 Nh6 16. Rf4 Qe6 17. d5 Qe5 18. Qd2 Bxh3 19. Bxh3 cxd5 20. Re1 Qg5 21. Nxd5 Bc5 22. b4 axb4 23. axb4 Ba7 24. Re7 Rab8 25. Qa2 Ra8 26. Qe2 Rab8 27. Bd7 Qg6 28. Ree4 Qg5 29. Ne7+ Kh8 30. h4 Qxg3+ 31. Kh1 1-0

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.07.29"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Yagupov, Igor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2389"]
[PlyCount "44"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e3 c5 2. Ne2 d5 3. g3 Nc6 4. Bg2 Nf6 5. c4 d4 6. exd4 cxd4 7. d3 h6 8. Nd2 e5 9. a3 a5 10. b3 Bf5 11. Nf3 Bc5 12. 0-0 0-0 13. Bb2 Re8 14. h3 Qd7 15. g4 Bh7 16. Ne1 e4 17. Ng3 Bd6 18. Nxe4 Nxe4 19. dxe4 Bxe4 20. Qd2 Rad8 21. Bxe4 Rxe4 22. Nd3 Rxg4+ 0-1

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.07.29"]
[Round "3"]
[White "Simacek, Vaclav"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1845"]
[BlackElo "2051"]
[PlyCount "134"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 a5 2. Nc3 c6 3. Nf3 g6 4. d4 Bg7 5. Bf4 d6 6. Qd2 Na6 7. h4 Bg4 8. Nh2 Bd7 9. h5 Qb6 10. 0-0-0 Nc7 11. h6 Bf8 12. d5 f6 13. Be3 c5 14. Be2 0-0-0 15. Bg4 f5 16. exf5 gxf5 17. Be2 Nf6 18. Nf3 Rg8 19. Ng5 Be8 20. Rh4 Kb8 21. Na4 Qa7 22. f3 b5 23. Nc3 b4 24. Nb1 Ncxd5 25. Bc4 Nxe3 26. Bxg8 Nxd1 27. Bxh7 Qd7 28. Qxd1 e6 29. Bxf5 exf5 30. h7 Nxh7 31. Rxh7 Bg7 32. Qf1 Bg6 33. Rxg7 Qxg7 34. Ne6 Qe7 35. Nxd8 Qxd8 36. Qb5+ Kc8 37. Nd2 Be8 38. Qa6+ Kd7 39. Qd3 Qf6 40. Nc4 Bf7 41. Nxa5 Qh4 42. Qxf5+ Be6 43. Qd3 Qh1+ 44. Kd2 Qxg2+ 45. Kc1 Qg5+ 46. Qd2 Qg1+ 47. Qd1 Qe3+ 48. Kb1 c4 49. Qh1 Kc7 50. f4 Bd5 51. Nxc4 Bxc4 52. b3 Be6 53. Qh7+ Kc6 54. Qh1+ Bd5 55. Qf1 Qc3 56. f5 Be4 57. Qf2 Qf6 58. Qe2 Qxf5 59. Qc4+ Kd7 60. Qxb4 Bxc2+ 61. Kb2 Be4 62. Qa4+ Ke7 63. Qa7+ Ke6 64. Qb8 Qe5+ 65. Ka3 Qa5+ 66. Kb2 Qd2+ 67. Ka3 Qc1+ 0-1

[Event "Tabor op"]
[Site "Tabor"]
[Date "2013.07.28"]
[Round "1"]
[White "Dolezalova, Lada"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1616"]
[BlackElo "2051"]
[PlyCount "56"]
[EventDate "2013.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 a5 2. d4 g6 3. Nf3 Bg7 4. Bc4 c6 5. a4 Nf6 6. Nc3 0-0 7. 0-0 Nxe4 8. Bxf7+ Rxf7 9. Nxe4 d6 10. h3 Na6 11. c3 Nc7 12. Re1 Ra6 13. Bd2 Nd5 14. Qc1 Qf8 15. Nfg5 Rf5 16. g4 Rf6 17. Nxf6+ Bxf6 18. Ne4 Bg7 19. Qd1 h5 20. gxh5 gxh5 21. Ng3 Nf6 22. f3 e5 23. dxe5 dxe5 24. Kg2 Be6 25. Rxe5 Bd5 26. Bg5 Bf7 27. Bxf6 Bxf6 28. Re3 Ra8 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "9"]
[White "Gregor, Jiri"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2240"]
[BlackElo "1965"]
[PlyCount "101"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. Bg5 Bg7 6. e3 0-0 7. Qb3 dxc4 8. Bxc4 Nbd7 9. a4 h6 10. Bh4 g5 11. Bg3 Nh5 12. Ne5 e6 13. Nxf7 Kxf7 14. Bxe6+ Ke8 15. Bd6 Ndf6 16. Bxf8 Kxf8 17. Bc4 Qe7 18. 0-0 Ne4 19. Nxe4 Qxe4 20. Rad1 Nf6 21. f3 Qe7 22. e4 a6 23. a5 Qc7 24. e5 Nd5 25. Bxd5 cxd5 26. Qxd5 Qf7 27. Qd6+ Qe7 28. Qb6 Qe6 29. Qxe6 Bxe6 30. d5 Bg8 31. f4 gxf4 32. Rxf4+ Ke7 33. e6 Be5 34. Rh4 Rd8 35. Rb4 Rb8 36. Rd2 Kd6 37. Rb6+ Kc5 38. d6 Bf4 39. b4+ Kc4 40. Re2 Kd3 41. Kf2 Rf8 42. e7 Rf5 43. g4 Rf6 44. Ke1 Bg5 45. e8Q Bh4+ 46. Kd1 Rf1+ 47. Re1 Bb3+ 48. Kc1 Rxe1+ 49. Qxe1 Bxe1 50. d7 Bh4 51. Rxh6 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "4"]
[White "Hinz, Frantisek"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2065"]
[BlackElo "1965"]
[PlyCount "78"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. cxd5 cxd5 6. Bf4 Bg7 7. e3 0-0 8. Be2 Nc6 9. 0-0 Nh5 10. Bg5 h6 11. Bh4 g5 12. Ne5 Nxe5 13. dxe5 gxh4 14. Bxh5 e6 15. f4 Qb6 16. Qd2 Bd7 17. Kh1 f6 18. f5 Rad8 19. fxe6 Bxe6 20. exf6 Rxf6 21. Ne2 Rxf1+ 22. Rxf1 d4 23. Nxd4 Bxa2 24. Qc2 Bd5 25. Nf5 Qf6 26. e4 Be6 27. b4 Rc8 28. Qe2 Bc4 29. Qc2 Bxf1 30. Qxc8+ Bf8 31. Qc1 Bb5 32. Qe1 Bxb4 33. Qb1 Bf8 34. h3 a6 35. Qb3+ Kh8 36. Qe3 Bd7 37. Bg4 b5 38. e5 Qg5 39. Qd4 Bxf5 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "3"]
[White "Petrak, Robert"]
[Black "Freisler, Pavel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1965"]
[BlackElo "2325"]
[PlyCount "40"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 d5 3. g3 c5 4. Bg2 Nc6 5. c4 dxc4 6. 0-0 Bf5 7. Nbc3 Bd3 8. b3 Rc8 9. bxc4 e6 10. Qb3 b6 11. Bxc6+ Rxc6 12. Re1 Be7 13. Nf4 Bf5 14. Nb5 g5 15. Ne2 a6 16. Nbc3 0-0 17. d4 Rd6 18. Ba3 Qa8 19. dxc5 Qf3 20. Nd5 Be4 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Haba, Zdenek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1965"]
[BlackElo "2250"]
[PlyCount "64"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 g6 2. Ne2 b6 3. d4 Bb7 4. c4 Bg7 5. Nbc3 Nf6 6. d5 0-0 7. g3 e5 8. Bg2 d6 9. 0-0 Nbd7 10. b3 a5 11. Bb2 Nc5 12. Rc1 Nh5 13. g4 Nf6 14. Ng3 Bc8 15. h3 Ne8 16. e4 Bh6 17. Rc2 Ng7 18. Bc1 Bxc1 19. Rxc1 f5 20. exf5 gxf5 21. f3 Qh4 22. Kh2 h5 23. gxh5 f4 24. Nge4 Nf5 25. Nxc5 Ne3 26. Qe2 Nxf1+ 27. Bxf1 Qg3+ 28. Kh1 bxc5 29. Ne4 Qg7 30. Qf2 Kh8 31. Bd3 Rg8 32. Rg1 Qxg1+ 0-1

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Kohout, Vratislav"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1965"]
[BlackElo "2195"]
[PlyCount "85"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 c6 3. g3 Nf6 4. Bg2 Bf5 5. d4 Nbd7 6. 0-0 e6 7. b3 Bd6 8. c4 h5 9. h3 Ne4 10. Nbc3 Ndf6 11. Bb2 g5 12. Nxe4 Nxe4 13. Nc3 Nxc3 14. Bxc3 Qf6 15. Qe2 Qg6 16. Rfe1 Bd3 17. Qd2 Be4 18. f3 Bxf3 19. Bxf3 g4 20. hxg4 hxg4 21. Bg2 Bxg3 22. e4 Bxe1 23. Rxe1 dxe4 24. d5 0-0 25. Qd4 f5 26. dxe6 Qh7 27. Kf2 g3+ 28. Kf1 Rad8 29. Qe5 Rd3 30. Bd4 b6 31. Be3 f4 32. e7 Re8 33. Bxe4 Qh3+ 34. Bg2 Qg4 35. Qxf4 Qg7 36. Qe4 Rd6 37. Bf4 Rf6 38. Kg1 Kf7 39. Be5 Rxe7 40. Qd4 Rfe6 41. Bxg7 Rxe1+ 42. Bf1 R7e2 43. Qf6+ 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Plasek, Zdenek"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1965"]
[BlackElo "2015"]
[PlyCount "167"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. a4 g6 2. Na3 c5 3. b3 Bg7 4. Ra2 d5 5. Nf3 Nc6 6. g3 Nb4 7. Bb2 Nf6 8. Ra1 0-0 9. Bg2 Bf5 10. 0-0 Qd7 11. Re1 Nc6 12. d3 Rad8 13. Qd2 b6 14. c4 Na5 15. Qc2 a6 16. Rab1 d4 17. Bc1 Nc6 18. Bd2 a5 19. Rbd1 Ng4 20. Qc1 Nf6 21. Bh6 Bh3 22. Bh1 Bg4 23. Bg5 Ne8 24. Nc2 Nc7 25. Nh4 f6 26. Bd2 Ne5 27. Ng2 Nf7 28. Nf4 e5 29. Nd5 Nxd5 30. Bxd5 Be6 31. Bg2 Nd6 32. Rf1 Bg4 33. Rde1 Kh8 34. f3 Be6 35. Rf2 Nf7 36. Ref1 Qd6 37. Ne1 Bd7 38. Bh1 Rde8 39. Ng2 Bh3 40. Rd1 Bd7 41. Ne1 Bc6 42. Nc2 Qd7 43. Bg2 Nd6 44. Bh6 Bxh6 45. Qxh6 Qg7 46. Qd2 Qd7 47. Ra1 Kg7 48. Kf1 Qf5 49. Ke1 Qh5 50. Bh1 Qh6 51. e3 Nf5 52. e4 Nd6 53. Qe2 Qh3 54. Kd1 Qh6 55. Ne1 Bd7 56. Kc2 Bh3 57. Ra2 f5 58. Kb1 fxe4 59. dxe4 Qg5 60. Rc2 Bd7 61. Nd3 Qe7 62. Qd2 g5 63. Bg2 h6 64. Bf1 Rf6 65. Be2 Ref8 66. Bd1 Bc8 67. Qe1 Bb7 68. Rcd2 R6f7 69. Kb2 Qe6 70. Qh1 Qe7 71. Qg2 Ba6 72. Rc2 Bb7 73. h4 gxh4 74. gxh4+ Kh7 75. Qh2 Re8 76. Rg2 Rg7 77. Rxg7+ Qxg7 78. Rg2 Qf6 79. h5 Rg8 80. Rxg8 Kxg8 81. Qxe5 Qg5 82. Qxd6 Qd2+ 83. Bc2 Qc3+ 84. Kb1 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "8"]
[White "Petrak, Robert"]
[Black "Pokorny, Milan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1965"]
[BlackElo "2160"]
[PlyCount "79"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. a4 d5 2. Na3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Nf3 h6 6. g3 Nbd7 7. Bg2 c6 8. 0-0 Bd6 9. d3 Qc7 10. Qd2 0-0 11. Rad1 Bh7 12. Rfe1 e5 13. e4 d4 14. Nc4 Be7 15. Ba3 Bxa3 16. Nxa3 a5 17. Ra1 Nc5 18. Nc4 Nfd7 19. Bh3 f5 20. exf5 Bxf5 21. Bxf5 Rxf5 22. Nh4 Rf6 23. Re2 b6 24. Rae1 Re8 25. f4 Rfe6 26. f5 Rf6 27. g4 b5 28. axb5 cxb5 29. Nxa5 e4 30. dxe4 Ne5 31. b4 d3 32. Rg2 g5 33. bxc5 gxh4 34. Rf1 Qxc5+ 35. Kh1 dxc2 36. g5 Rd6 37. gxh6+ Kh7 38. Rg7+ Kh8 39. Qg5 Nf3 40. Rh7+ 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "6"]
[White "Pick, Stepan"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2170"]
[BlackElo "1965"]
[PlyCount "157"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Be2 Nbd7 10. Bd2 Bb7 11. Qb3 Rb8 12. a4 a6 13. axb5 cxb5 14. Rfd1 Re8 15. Be1 h6 16. Nb1 Qb6 17. Ba5 Qc6 18. Nc3 Ba8 19. d5 Qb7 20. Bb4 Rbc8 21. Qa3 Nb8 22. e4 Nh5 23. Bf1 Qd7 24. Qb3 Bb7 25. h3 Bf8 26. Nd4 Qc7 27. Qc2 Nd7 28. Qd2 Ne5 29. b3 Ra8 30. Nce2 Rec8 31. f4 Nd7 32. Rdc1 Qb6 33. Ba5 Qa7 34. Kh1 Ndf6 35. Qd3 Ne8 36. Nc6 Qf2 37. Qf3 Qxf3 38. gxf3 e6 39. f5 gxf5 40. exf5 Nd6 41. fxe6 fxe6 42. Ned4 Ng3+ 43. Kh2 Nxf1+ 44. Rxf1 exd5 45. Rg1+ Kh7 46. Ne5 Bg7 47. f4 Re8 48. Rae1 Rac8 49. Rg2 Bf6 50. Bb4 Ne4 51. Nf5 Rg8 52. Rxg8 Rxg8 53. Ng4 Rg6 54. Rc1 Bd8 55. Ne5 Rf6 56. Be7 Rxf5 57. Bxd8 Rf8 58. Rc7+ Kg8 59. Be7 Rb8 60. Nd7 Re8 61. Nf6+ Nxf6 62. Bxf6 Bc8 63. Kg3 Bf5 64. Be5 Re6 65. h4 Rg6+ 66. Kf3 Be4+ 67. Ke3 Rg3+ 68. Kd4 Rxb3 69. Ra7 Rb4+ 70. Kc5 Ra4 71. Kd6 d4 72. Ke6 d3 73. Rg7+ Kf8 74. Rd7 Ke8 75. Rg7 Bd5+ 76. Kxd5 d2 77. Ke6 Kf8 78. Rd7 Ke8 79. Rxd2 1-0

[Event "Prague Golden op"]
[Site "Prague"]
[Date "2010.07.??"]
[Round "1"]
[White "Pribyl, Josef"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2325"]
[BlackElo "1965"]
[PlyCount "146"]
[EventDate "2010.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. Bg5 Qa5+ 13. Bd2 Qb5 14. Bc3 Bg7 15. 0-0-0 0-0 16. Ne5 Rd8 17. Rhe1 Bb7 18. f4 Rd5 19. g4 Rc8 20. Kb1 Qxb3 21. axb3 c5 22. dxc5 Rcxc5 23. Nd7 Bxc3 24. bxc3 Rxd1+ 25. Rxd1 Rxc3 26. Kb2 Rf3 27. Nf6+ Kg7 28. g5 Bd5 29. Nxd5 exd5 30. Rd4 h6 31. Ka3 h5 32. Rxd5 Rxf4 33. Ra5 Rf5 34. Rxa7 Rxg5 35. b4 Rg1 36. Kb3 g5 37. b5 Rb1+ 38. Kc4 g4 39. Kc5 Kg6 40. b6 f5 41. Ra5 h4 42. Rb5 Rc1+ 43. Kd6 Rc8 44. b7 Rb8 45. Kc7 Rxb7+ 46. Rxb7 f4 47. Kd6 f3 48. Ke5 f2 49. Rb6+ Kg5 50. Rf6 g3 51. h3 g2 52. Rf5+ Kg6 53. Rf6+ Kg7 54. Rxf2 g1Q 55. Rf3 Qg2 56. Kf4 Kg6 57. Rd3 Kf6 58. Rd6+ Ke7 59. Rd3 Ke6 60. Re3+ Kf6 61. Rd3 Qf2+ 62. Ke4 Qf5+ 63. Kd4 Kg5 64. Re3 Kf4 65. Rd3 Qe5+ 66. Kc4 Ke4 67. Rb3 Qd5+ 68. Kb4 Qb7+ 69. Ka3 Qxb3+ 70. Kxb3 Kf3 71. Kc2 Kg3 72. Kd3 Kxh3 73. Ke2 Kg2 0-1

[Event "Prague op-A 09th"]
[Site "Prague"]
[Date "2010.01.15"]
[Round "9"]
[White "Skalicky, Tomas"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1771"]
[BlackElo "1997"]
[PlyCount "45"]
[EventDate "2010.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. exd6 cxd6 7. 0-0 g6 8. c3 Bg7 9. Qb3 Nb6 10. Ng5 Be6 11. Nxe6 fxe6 12. Qxe6 Qd7 13. Qb3 0-0-0 14. a4 e5 15. a5 Na8 16. d5 Ne7 17. Be3 Kb8 18. Ba6 Nxd5 19. Qxd5 bxa6 20. Ra3 Qc8 21. Rb3+ Kc7 22. Qc4+ Kd7 23. Qf7+ 1-0

[Event "Prague op-A 06th"]
[Site "Prague"]
[Date "2007.01.16"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Zakoucka, Adela"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2090"]
[BlackElo "1982"]
[PlyCount "82"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d4 Nbd7 7. c4 c6 8. cxd5 Nxd5 9. Nbc3 N7b6 10. b3 e5 11. Bb2 f5 12. Qc2 e4 13. g4 Nf6 14. gxf5 gxf5 15. Nf4 Nbd5 16. Ncxd5 Nxd5 17. Ne2 Qg5 18. Ng3 f4 19. Nxe4 Qg6 20. exf4 Nxf4 21. f3 Bh3 22. Rf2 Nxg2 23. Rxg2 Bxg2 24. Qxg2 Rxf3 25. Ng5 Rf5 26. h4 h6 27. Ne4 Qxg2+ 28. Kxg2 Raf8 29. Re1 Rf4 30. Ba3 Rd8 31. Kg3 Rf7 32. Nd6 Rf6 33. Nxb7 Rg6+ 34. Kf3 Rxd4 35. Re8+ Kf7 36. Re7+ Kg8 37. Bc5 Rxh4 38. Bxa7 Rh3+ 39. Kf4 h5 40. Re8+ Kf7 41. Rc8 Rg4+ 0-1

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "3"]
[White "Kaiser, Rudolf"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1948"]
[BlackElo "2074"]
[PlyCount "100"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 c6 6. Be3 Nd5 7. Bc4 e6 8. Nxd5 cxd5 9. Bd3 Nc6 10. c3 Bd6 11. Ne2 Qf6 12. Qh5 g6 13. Qh6 Bf8 14. Qg5 Qxg5 15. Bxg5 Bg7 16. 0-0 Bd7 17. Bf6 Bxf6 18. Rxf6 0-0 19. Raf1 Rac8 20. h4 e5 21. dxe5 Nxe5 22. Nf4 Kg7 23. Rd6 Bc6 24. Be2 Rcd8 25. Rxd8 Rxd8 26. h5 Rd7 27. Rd1 g5 28. Nd3 f6 29. Nc5 Re7 30. Nb3 f5 31. Nd4 Rf7 32. Rf1 Bd7 33. Nf3 Kf6 34. Rd1 g4 35. Nh4 Be6 36. g3 Rc7 37. Ng2 a6 38. Nf4 Rd7 39. Kf2 Bf7 40. Rd4 Nc6 41. Rd2 d4 42. c4 Kg5 43. Bd3 Bxh5 44. Bxf5 Kxf5 45. Nxh5 Ne5 46. b3 Ng6 47. Kg2 Kg5 48. Nf4 Nxf4+ 49. gxf4+ Kxf4 50. Rf2+ Ke3 0-1

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "4"]
[White "Petrak, Robert"]
[Black "Fikr, Lukas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "2134"]
[PlyCount "58"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d4 Nbd7 7. c4 dxc4 8. a4 e5 9. Qc2 exd4 10. Nxd4 Ne5 11. f4 Nd3 12. Bd2 c5 13. Nb5 Be6 14. N1c3 a6 15. Na3 Nb4 16. Qc1 Qd3 17. Rf2 Ng4 18. Bf1 Qd7 19. Rg2 Nd3 20. Qb1 Ndf2 21. Qe1 Rad8 22. Nab1 Nh3+ 23. Kh1 Qc6 24. e4 Bd4 25. Nd1 Bf5 26. Re2 Bxe4+ 27. Rxe4 Nhf2+ 28. Nxf2 Nxf2+ 29. Kg2 Nxe4 0-1

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Gregor, Jiri"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "2246"]
[PlyCount "60"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 c5 3. g3 Nc6 4. Bg2 Nf6 5. d4 Bg4 6. h3 Bxe2 7. Kxe2 cxd4 8. exd4 Qb6 9. c3 e6 10. Re1 a5 11. Kf1 Be7 12. Kg1 0-0 13. Nd2 a4 14. Nf3 Ne4 15. Ne5 Nxe5 16. Bxe4 dxe4 17. dxe5 Bc5 18. Qc2 f5 19. exf6 Rxf6 20. Be3 Raf8 21. Bxc5 Qxc5 22. Re2 Rf3 23. Qxe4 Rxg3+ 24. Kh2 Rg6 25. Rf1 Qg5 26. Qg4 Qd5 27. Qe4 Qh5 28. Rg1 Rxg1 29. Kxg1 Rf6 30. Rd2 Qg5+ 0-1

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "8"]
[White "Petrak, Robert"]
[Black "Koller, Martin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2076"]
[BlackElo "1608"]
[PlyCount "125"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 c6 7. c4 e5 8. Nbc3 Bf5 9. h3 Qe7 10. b3 Na6 11. a4 h5 12. Ba3 Qc7 13. b4 Rfe8 14. dxe5 dxe5 15. Qb3 Rad8 16. Ra2 Be6 17. Rc1 Nb8 18. Rb2 b6 19. b5 c5 20. Nd5 Nxd5 21. cxd5 Bc8 22. a5 Bb7 23. e4 Bf8 24. axb6 axb6 25. Ra2 Nd7 26. Qc4 Bd6 27. Rca1 Ra8 28. Bc1 Rxa2 29. Rxa2 Ra8 30. Rxa8+ Bxa8 31. f4 f6 32. Bf3 Kg7 33. f5 Qc8 34. Kg2 Bb7 35. fxg6 Kxg6 36. g4 hxg4 37. Bxg4 Qc7 38. Qd3 Bc8 39. Qg3 Kf7 40. Be6+ Ke7 41. Qg4 Kd8 42. Qf5 Be7 43. Bh6 Qd6 44. Bg7 Kc7 45. h4 Bf8 46. Bxf8 Qxf8 47. h5 Qh6 48. Ng3 c4 49. Kh3 c3 50. Qf3 Qd2 51. Qe2 Nc5 52. d6+ Kd8 53. Bxc8 Kxc8 54. Qg4+ Nd7 55. Qe6 c2 56. Qe8+ Kb7 57. Qxd7+ Ka8 58. Qc8+ Ka7 59. Qa6+ Kb8 60. Qxb6+ Ka8 61. Qd8+ Ka7 62. Qc7+ Ka8 63. b6 1-0

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "9"]
[White "Petrak, Robert"]
[Black "Plicka, Petr"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2076"]
[BlackElo "1784"]
[PlyCount "71"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 d5 3. g3 e5 4. Bg2 Be6 5. d4 Nbd7 6. 0-0 g6 7. c4 c6 8. Nd2 Bg7 9. h3 0-0 10. dxe5 Nxe5 11. Nf4 Qd7 12. cxd5 Nxd5 13. Nxe6 Qxe6 14. Ne4 Nb6 15. Nc5 Qe7 16. Qc2 Rad8 17. a4 Nd5 18. Bd2 b6 19. Na6 Rd6 20. f4 Nd7 21. e4 Bd4+ 22. Kh2 Ne3 23. Bxe3 Bxe3 24. e5 Rd2 25. Qc3 Nc5 26. Nb4 a5 27. Nc2 Rfd8 28. Kh1 R8d3 29. Qc4 Qd7 30. Nxe3 Rxe3 31. g4 Ree2 32. Bf3 Rh2+ 33. Kg1 Rc2 34. Rad1 Rhd2 35. Qxc2 Qd4+ 36. Kh1 1-0

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "1"]
[White "Plicka, Jiri"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "2074"]
[PlyCount "100"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c6 2. e3 Nf6 3. Nc3 g6 4. d4 d5 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 a6 11. Be3 Nbd7 12. a3 Re8 13. Rc1 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. f4 Re7 17. Bb1 Rd7 18. Qe2 Qe7 19. b4 a5 20. Bc5 Qe8 21. e5 Nd5 22. Nxd5 Rxd5 23. Ba2 Rd7 24. e6 Kh8 25. Rce1 fxe6 26. Qxe6 Qxe6 27. Rxe6 axb4 28. Rfe1 Bd4+ 29. Bxd4+ Rxd4 30. Re8+ Rxe8 31. Rxe8+ Kg7 32. Re7+ Kh8 33. Re8+ Kg7 34. Re7+ Kh8 35. Re8+ Kg7 36. Re7+ Kh6 37. Bg8 Rxf4 38. Rxh7+ Kg5 39. Rxb7 bxa3 40. Ra7 b4 41. Ra5+ Kh6 42. Rc5 Rf6 43. Bb3 Rd6 44. Ra5 Rd3 45. Be6 b3 46. Bc4 Rd1+ 47. Kf2 b2 48. Ba2 Ra1 49. Rxa3 Rxa2 50. Rxa2 b1Q 0-1

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "5"]
[White "Ryslink, Daniel"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1947"]
[BlackElo "2076"]
[PlyCount "63"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 g6 6. Bf4 Nc6 7. e3 Bg7 8. Rc1 0-0 9. Bd3 Bg4 10. h3 Be6 11. 0-0 h6 12. Ne5 Nxe5 13. Bxe5 Rc8 14. Qb3 Nd7 15. Bh2 b6 16. Ba6 Rc6 17. Bb7 Rc4 18. Bxd5 Rxc3 19. Rxc3 Nc5 20. Rxc5 bxc5 21. Bxe6 fxe6 22. Qxe6+ Kh7 23. dxc5 Bxb2 24. Be5 Ba3 25. c6 Qc8 26. Qc4 Qf5 27. f4 Rc8 28. e4 Qf8 29. f5 g5 30. f6 e6 31. Qxe6 Bc5+ 32. Kh1 1-0

[Event "Prague KS op-A"]
[Site "Prague"]
[Date "2007.??.??"]
[Round "6"]
[White "Zikmund, Daniel"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1934"]
[BlackElo "2076"]
[PlyCount "57"]
[EventDate "2007.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. c3 c5 9. Ne2 Nc6 10. Ng3 Bd7 11. Be3 b6 12. h3 a5 13. a4 0-0-0 14. Be2 Be5 15. Ne4 h6 16. Nd2 Rdg8 17. Bf3 Bc7 18. Nc4 Nd8 19. g3 Be6 20. Na3 Nb7 21. Nb5 Be5 22. Na7+ Kc7 23. Nb5+ Kb8 24. 0-0-0 Rd8 25. Be4 Rxd1+ 26. Kxd1 Nd6 27. Nxd6 Bxd6 28. Kc2 Kc7 29. h4 1/2-1/2

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.17"]
[Round "9"]
[White "Petrak, Robert"]
[Black "Muzikar, Martin"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2079"]
[PlyCount "81"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e3 c5 2. Ne2 Nc6 3. g3 d6 4. Bg2 Nf6 5. d4 cxd4 6. Nxd4 Bd7 7. c4 g6 8. 0-0 Bg7 9. Nc3 0-0 10. b3 Qc8 11. Re1 Bh3 12. Bh1 Qd7 13. Bb2 Rac8 14. Qd2 Ne8 15. Nd5 Nc7 16. Nf4 Nxd4 17. exd4 Bh6 18. Bxb7 Rb8 19. Bg2 Bxg2 20. Kxg2 Ne6 21. f3 Nxf4+ 22. gxf4 Qf5 23. Re4 e6 24. Rae1 d5 25. cxd5 exd5 26. Re5 Qxf4 27. Qxf4 Bxf4 28. Rxd5 Rfe8 29. Re4 Rxe4 30. fxe4 Rc8 31. Rc5 Rxc5 32. dxc5 Kf8 33. Bf6 Ke8 34. c6 Bc7 35. e5 Bd8 36. Bxd8 Kxd8 37. b4 Kc7 38. b5 h5 39. h4 Kb6 40. a4 a6 41. Kf3 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.16"]
[Round "8"]
[White "Drahorad, Daniel"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1985"]
[BlackElo "2079"]
[PlyCount "99"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 Qxd6 6. c5 Qe6+ 7. Qe2 Nd5 8. Qxe6 Bxe6 9. Nf3 Nd7 10. a3 Bg4 11. Be2 c6 12. Nc3 N7f6 13. Nxd5 Nxd5 14. Bd2 g6 15. Ne5 Bxe2 16. Kxe2 Bg7 17. Nf3 Kd7 18. Rhe1 h6 19. Rab1 Rae8 20. Kf1 g5 21. a4 f6 22. b4 e5 23. dxe5 fxe5 24. Re4 Re6 25. Rbe1 Rhe8 26. Rd1 Kc7 27. Rde1 Bf6 28. Nd4 R6e7 29. Nf5 Rh7 30. Nd6 Re6 31. Nc4 Rhe7 32. g3 b6 33. Kg2 bxc5 34. bxc5 Re8 35. Ba5+ Kb8 36. Nd6 Rh8 37. Nf7 Rhe8 38. Nxh6 Be7 39. Nf7 Bxc5 40. Nxg5 Rf6 41. f4 Rf5 42. Rxe5 Rfxe5 43. Rxe5 Rxe5 44. fxe5 Nb6 45. Bxb6 axb6 46. h4 b5 47. Ne6 Bb6 48. h5 Ba5 49. Nd4 b4 50. Nxc6+ 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.15"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Erneker, Josef"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2079"]
[BlackElo "2198"]
[PlyCount "64"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e3 g6 2. Ne2 Bg7 3. g3 c5 4. Bg2 Nc6 5. c4 e5 6. 0-0 Nge7 7. Nbc3 d6 8. a3 Be6 9. b3 d5 10. cxd5 Nxd5 11. Ne4 b6 12. Bb2 f5 13. N4c3 0-0 14. d3 Qd7 15. Qc2 Rac8 16. Rad1 Nd4 17. exd4 cxd4 18. Rc1 dxc3 19. Ba1 f4 20. Be4 f3 21. Nxc3 Bh6 22. Qb2 Bxc1 23. Rxc1 Nxc3 24. Rxc3 Bd5 25. Rxc8 Rxc8 26. Bxd5+ Qxd5 27. h4 Kf7 28. b4 h5 29. Qd2 Qc6 30. Kh2 Qc2 31. Qe3 Qe2 32. Bxe5 Qxe3 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.14"]
[Round "6"]
[White "Nad, Boris"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "2079"]
[PlyCount "52"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nf3 e6 9. Nc3 Qe7 10. Be2 Qb4 11. Qb3 h6 12. 0-0 a6 13. d5 Bc5 14. Bf2 Bxf2+ 15. Rxf2 Qxb3 16. axb3 exd5 17. cxd5 Nb4 18. Nd4 Bg6 19. Bc4 Rd8 20. d6 cxd6 21. e6 Nxc4 22. exf7+ Bxf7 23. Re1+ Ne5 24. Nf5 0-0 25. Rd2 Rfe8 26. Nxd6 Nf3+ 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.13"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Trnka, Jaroslav"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2079"]
[BlackElo "1942"]
[PlyCount "73"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e3 c5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c4 d5 7. d4 cxd4 8. Nxd4 Nc6 9. cxd5 Nxd5 10. Nxc6 bxc6 11. e4 Nb4 12. Qb3 Nd3 13. Nc3 Be6 14. Qa3 Nxc1 15. Raxc1 Qb6 16. b3 Rfd8 17. Na4 Qb5 18. Rc2 Rd6 19. Nc5 Bg4 20. h3 Bd1 21. Rc1 Be2 22. Rfe1 Rd2 23. e5 Bxe5 24. Ne4 Bd6 25. Nxd6 Rxd6 26. Qb2 Re6 27. Rc2 Bf3 28. Rxe6 Bxg2 29. Re1 Bxh3 30. Qe5 Qd3 31. Rxc6 Qf3 32. Qe4 Qh5 33. Qxe7 Be6 34. Rexe6 fxe6 35. Qxe6+ Kg7 36. Rc7+ Kh6 37. Qe3+ 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.12"]
[Round "4"]
[White "Drabek, Vojtech"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[BlackElo "2079"]
[PlyCount "41"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. c4 Nb6 10. Bxc6+ bxc6 11. Qf3 c5 12. Rd1 Nd7 13. Bg5 Be7 14. Bxe7 Kxe7 15. Nc3 Qc8 16. Qc6 Rd8 17. Rd2 Rb8 18. Rad1 Rb6 19. Qe4 Qb7 20. Qh4+ Ke8 21. Qxd8+ 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.11"]
[Round "3"]
[White "Petrak, Robert"]
[Black "Hase, Pavel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2079"]
[BlackElo "2129"]
[PlyCount "66"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 c5 3. g3 d5 4. Bg2 Nc6 5. d4 Bg4 6. h3 Bf5 7. dxc5 e5 8. 0-0 Bxc5 9. a3 0-0 10. b4 Bb6 11. Bb2 Re8 12. Nd2 Qe7 13. Nf3 a6 14. Rc1 Rad8 15. c3 h6 16. Qb3 Qe6 17. Kh2 Bd3 18. Qd1 Be4 19. Re1 g5 20. g4 Bc7 21. Ng3 Bg6 22. Kg1 Ne4 23. Nxe4 Bxe4 24. Qe2 f5 25. Nh2 Bxg2 26. gxf5 Qxf5 27. Kxg2 e4 28. Ng4 Re6 29. c4 h5 30. Nh2 g4 31. hxg4 hxg4 32. Rg1 Bxh2 33. Kxh2 Qh5+ 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.10"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Vaculik, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2079"]
[BlackElo "2272"]
[PlyCount "42"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 b6 3. d4 Bb7 4. c4 e6 5. Nbc3 c5 6. dxc5 Bxc5 7. Nf4 0-0 8. Be2 a6 9. 0-0 Qc7 10. h3 Be7 11. Qb3 d6 12. Bd2 Nbd7 13. Rac1 Rac8 14. Nb1 h6 15. f3 g5 16. Nd3 Nh5 17. Be1 Ng7 18. Bf2 f5 19. Nd2 Bf6 20. Rce1 Nc5 21. Qa3 e5 1/2-1/2

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2006.09.09"]
[Round "1"]
[White "Stvan, Marek"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2079"]
[PlyCount "52"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. c4 c6 2. d3 d5 3. cxd5 cxd5 4. g3 Nf6 5. Nf3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nbd2 Nc6 9. Rb1 Bg4 10. b3 Rc8 11. Bb2 Qd6 12. a3 Rfd8 13. d4 Rc7 14. b4 Rdc8 15. Ne5 Bf5 16. Rc1 Nxe5 17. Rxc7 Qxc7 18. dxe5 Ng4 19. Bxd5 Nxe5 20. Qc1 Qd6 21. Qe1 Qxd5 22. e4 Qxd2 23. Bxe5 Qxe1 24. Rxe1 Bxe5 25. exf5 Bd6 26. fxg6 hxg6 0-1

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.09"]
[Round "9"]
[White "Dvorak, Tomas"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2299"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. Be3 N6d7 7. Nc3 e5 8. Nf3 exd4 9. Nxd4 c6 10. Be2 Nf6 11. 0-0 Be7 12. Qd2 0-0 13. Bf4 Qd8 14. Rad1 Na6 15. a3 Nc5 16. Qc2 Qe8 17. Bg3 g6 18. Rfe1 Ne6 19. Nb3 Bd7 20. Be5 Qc8 21. Ne4 Nxe4 22. Qxe4 Re8 23. Bc3 Qc7 24. Be5 Qc8 25. Qd3 Rd8 26. Qg3 Ng7 27. Bc3 Bf8 28. Nd4 Ne8 29. Nf3 Bg7 30. Ne5 Be6 31. Rxd8 Qxd8 32. Bg4 Qc8 33. h3 Bxg4 34. Nxg4 Qf5 35. Bxg7 Kxg7 36. Qc3+ Nf6 37. Re5 Qb1+ 38. Re1 Qf5 39. Re7 b5 40. Rxf7+ 1-0

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.08"]
[Round "8"]
[White "Petrak, Robert"]
[Black "Masek, Miroslav"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2095"]
[BlackElo "2161"]
[PlyCount "93"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 b6 2. Ne2 Bb7 3. d4 e6 4. c4 f5 5. Nbc3 Nf6 6. a3 Be7 7. d5 0-0 8. g3 e5 9. Bg2 d6 10. 0-0 a6 11. f4 g6 12. fxe5 dxe5 13. d6 Bxg2 14. dxe7 Qxe7 15. Kxg2 c6 16. Qb3 Nbd7 17. c5+ Kg7 18. cxb6 Rab8 19. Qc4 Nxb6 20. Qxa6 Rf7 21. b4 Qd6 22. Na4 Nc4 23. Nc5 Qd5+ 24. Kg1 Ne4 25. Nxe4 fxe4 26. Rxf7+ Qxf7 27. Qxc6 Rf8 28. Nf4 exf4 29. gxf4 Rd8 30. Rb1 Rd1+ 31. Kf2 Kh6 32. Qxe4 Nd6 33. Qf3 Ne4+ 34. Qxe4 Qf6 35. Ke2 Qd8 36. f5 g5 37. Qc2 Rg1 38. Kf2 Rg4 39. Qc6+ Kh5 40. h3 Rh4 41. Qf3+ Kh6 42. e4 Qc8 43. Qd3 Qb7 44. Bxg5+ Kxg5 45. Rg1+ Kh5 46. Qf3+ Kh6 47. Qe3+ 1-0

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.07"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Pribyl, Josef"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2095"]
[BlackElo "2426"]
[PlyCount "58"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d4 Nbd7 7. c4 dxc4 8. Qc2 e5 9. Rd1 Qe7 10. Qxc4 exd4 11. Nxd4 Ne5 12. Qb3 c5 13. Ne2 Rb8 14. Nbc3 Be6 15. Qc2 Rfd8 16. f4 Nc6 17. Bxc6 bxc6 18. e4 Rxd1+ 19. Nxd1 Bg4 20. e5 Nd5 21. Ne3 Be6 22. Nc3 f6 23. exf6 Bxf6 24. Bd2 Bd4 25. Re1 Bf5 26. Qc1 Bh3 27. Re2 Re8 28. Ncxd5 cxd5 29. b3 Qe4 0-1

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.06"]
[Round "6"]
[White "Novak, Jindrich"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1955"]
[BlackElo "2095"]
[PlyCount "54"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. h3 Bg7 5. g4 0-0 6. Bg2 c5 7. 0-0 Nc6 8. d3 Re8 9. Nbd2 e5 10. e4 b6 11. g5 dxe4 12. gxf6 exf3 13. Nxf3 Bxf6 14. Nxe5 Bxe5 15. Bxe5 Nxe5 16. f4 Rb8 17. fxe5 Qd4+ 18. Kh1 Rxe5 19. Qf3 Bf5 20. Rae1 Rbe8 21. Rxe5 Qxe5 22. a4 Re7 23. Qc6 Qg3 24. Rxf5 gxf5 25. Qc8+ Kg7 26. Qxf5 Re2 27. Qf3 Re1+ 0-1

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.05"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Rakous, Pavel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2095"]
[BlackElo "2025"]
[PlyCount "129"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 c5 2. Ne2 g6 3. g3 Bg7 4. Bg2 Nf6 5. c4 e6 6. Nbc3 d5 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 0-0 10. Qb3 Nc6 11. Nxc6 bxc6 12. 0-0 Be6 13. Rd1 Qc8 14. Qa4 Rd8 15. Bd2 Rb8 16. b3 a6 17. Rac1 c5 18. Be1 Bf8 19. Bf1 Rb6 20. Ne2 Rc6 21. Nd4 Rcd6 22. Qa5 Bh3 23. Rxc5 Qd7 24. Rc7 Qg4 25. Be2 Qe4 26. Bf3 Qe8 27. Bb4 Ne4 28. Bxd6 Bxd6 29. Rc2 Be5 30. Nc6 Rd6 31. Rxd5 Bf6 32. Rxd6 Nxd6 33. Qd5 Nb5 34. g4 h6 35. e4 Kg7 36. e5 Bg5 37. Nb4 h5 38. gxh5 Be6 39. Qd1 Bf4 40. Nd3 Bg5 41. Bc6 Qd8 42. Bxb5 axb5 43. Nb2 Qa5 44. Nd3 Qd8 45. Nb2 Qa5 46. hxg6 Kxg6 47. Nd3 Qb6 48. Rc5 Qb7 49. Qe2 Qd7 50. Qe4+ Kg7 51. Ne1 Qd1 52. Kg2 Be7 53. Rxb5 Qh5 54. Qf3 Bg4 55. Qc3 Kh7 56. a4 Bf5 57. e6 Qg4+ 58. Qg3 Qe4+ 59. Nf3 fxe6 60. Re5 Qc6 61. Qf4 Kg6 62. Kg1 Bf6 63. Re1 Qc2 64. Qc4 Qb2 65. a5 1-0

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.04"]
[Round "4"]
[White "Chalupa, Ivan"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2200"]
[BlackElo "2095"]
[PlyCount "63"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. exd6 Qxd6 7. 0-0 0-0-0 8. Na3 Nf4 9. Bxf4 Qxf4 10. c3 e5 11. d5 e4 12. Qb3 Na5 13. Qa4 Bxf3 14. Bxf3 Bd6 15. g3 Qxf3 16. Qxa5 Kb8 17. Nb5 a6 18. Nd4 Qg4 19. b4 Be5 20. d6 Bxd6 21. b5 axb5 22. Nxb5 Qf5 23. Qa7+ Kc8 24. Qa8+ Kd7 25. Nxd6 cxd6 26. Qxb7+ Ke6 27. Rae1 d5 28. c4 Rhe8 29. f3 e3 30. Rxe3+ Kf6 31. Qb6+ Kg5 32. h4+ 1-0

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.03"]
[Round "3"]
[White "Kaiser, Rudolf"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1960"]
[BlackElo "2095"]
[PlyCount "144"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. d3 0-0 6. 0-0 c5 7. a4 Nc6 8. Qe1 Re8 9. Ne5 Nxe5 10. fxe5 Nd7 11. d4 Nf8 12. Qf2 Be6 13. Bb5 Nd7 14. c3 Rf8 15. Na3 c4 16. Bxd7 Qxd7 17. Nc2 Bf5 18. e4 Bxe4 19. Ne3 Rac8 20. Qh4 h5 21. g4 Rc6 22. Rf2 f6 23. gxh5 gxh5 24. e6 Qxe6 25. Qxh5 f5 26. Ng2 Qg6 27. Qxg6 Rxg6 28. Bf4 Rg4 29. h3 Rg6 30. Kh2 Bf6 31. Rg1 Kf7 32. Ne3 Rxg1 33. Kxg1 Bh4 34. Rd2 Rg8+ 35. Kh2 e6 36. Ng2 Bf6 37. Rf2 Ke7 38. Bg3 Kd7 39. Nf4 Bg5 40. Rf1 Bc2 41. a5 Bd8 42. Ra1 Be4 43. a6 b6 44. Rg1 Bf3 45. Rf1 Be4 46. Rg1 Rg5 47. Ne2 Bc2 48. Nf4 Ba4 49. Re1 Bc7 50. Ra1 Bb5 51. Rg1 Bb8 52. Rf1 Bxa6 53. Nh5 Bxg3+ 54. Nxg3 Bc8 55. Ne2 Kd6 56. Ng1 Bd7 57. Nf3 Rg7 58. Ne5 Be8 59. h4 Bh5 60. Ra1 a5 61. Ra3 f4 62. Ra1 f3 63. Rf1 Rg2+ 64. Kh3 Rxb2 65. Nxf3 Rb3 66. Ng5 Rxc3+ 67. Kg2 Rd3 68. Re1 Rxd4 69. Rxe6+ Kc5 70. Kg3 c3 71. Re1 Rg4+ 72. Kh3 b5 0-1

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.02"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Meduna, Eduard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2095"]
[BlackElo "2460"]
[PlyCount "62"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 e5 3. g3 Nf6 4. Bg2 Bd6 5. d4 e4 6. c4 dxc4 7. Nd2 Bf5 8. Nxc4 0-0 9. Nxd6 cxd6 10. Qb3 Qd7 11. 0-0 Nc6 12. Bd2 Be6 13. Qa3 Bg4 14. Nc3 Bf3 15. h3 Bxg2 16. Kxg2 a6 17. Qb3 Rfe8 18. Rac1 h6 19. Na4 Rab8 20. Nb6 Qf5 21. f3 Rbd8 22. fxe4 Qxe4+ 23. Rf3 Qg6 24. Rcf1 d5 25. Be1 Re7 26. Rf5 Re6 27. R1f3 Nxd4 28. exd4 Rxe1 29. Re5 Qb1 30. Nxd5 Nxd5 31. Rxd5 Rg1+ 0-1

[Event "Prague op-A"]
[Site "Prague"]
[Date "2006.07.01"]
[Round "1"]
[White "Petrak, Robert"]
[Black "Ruzicka, Vaclav"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2095"]
[PlyCount "103"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e3 g6 2. Ne2 f5 3. g3 e5 4. Bg2 c6 5. d4 e4 6. 0-0 Nf6 7. c4 Bg7 8. Nbc3 0-0 9. b3 d6 10. Bb2 Be6 11. Qd2 Bf7 12. Rfd1 d5 13. Rac1 dxc4 14. bxc4 Bxc4 15. Nf4 Bf7 16. Bf1 g5 17. Nfe2 Na6 18. Na4 Bxa2 19. Nec3 Bb3 20. Bxa6 bxa6 21. Re1 Nd7 22. Qe2 Qa5 23. Ra1 Qc7 24. Qxa6 Rfe8 25. Ba3 Bxa4 26. Nxa4 Nb6 27. Rec1 Qc8 28. Qa5 Nxa4 29. Qxa4 Qd7 30. Rxc6 Kh8 31. Ra6 Qxa4 32. Rxa4 Re6 33. Rb1 a6 34. Rb7 Bf8 35. d5 Ree8 36. Bxf8 Rxf8 37. d6 Kg8 38. Ra5 Rad8 39. Rxa6 Rf7 40. Rb5 Kf8 41. g4 fxg4 42. Rxg5 Rg7 43. Rf5+ Rf7 44. Rxf7+ Kxf7 45. Ra4 Rxd6 46. Rxe4 h5 47. h3 Rg6 48. hxg4 hxg4 49. Kg2 Kf6 50. Kg3 Kf5 51. Rf4+ Ke5 52. Rxg4 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.05.25"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Krutina, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2073"]
[PlyCount "43"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 d5 3. g3 Nf6 4. Bg2 c6 5. d4 e4 6. c4 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 0-0 9. cxd5 cxd5 10. Qb3 Nbd7 11. Nc3 Nb6 12. 0-0 Be6 13. a4 Qd7 14. a5 Nc8 15. Rfc1 Ne7 16. Na4 Rab8 17. Nc5 Qe8 18. Nxb7 a6 19. Rc7 Bc8 20. Rac1 Nf5 21. Bf1 Qe6 22. Nc5 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.05.18"]
[Round "6"]
[White "Petrak, Robert"]
[Black "Horinek, Karel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2131"]
[PlyCount "77"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 c5 3. g3 Bg4 4. Bg2 Nc6 5. c4 d4 6. Qb3 Qd7 7. h3 Bf5 8. exd4 cxd4 9. g4 Bxb1 10. Rxb1 e5 11. d3 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Nge7 14. f4 f5 15. fxe5 fxg4 16. Rbf1 0-0-0 17. Rf4 Nxe5 18. hxg4 N7c6 19. Nxd4 g5 20. Re4 Nxd3 21. Qxd3 Nxd4 22. Kc1 Qg7 23. Rhe1 Nc6 24. Qa3 Qd7 25. R4e2 Kb8 26. Bd5 Qxg4 27. Bxc6 Qxc4+ 28. Rc2 Qf4+ 29. Kb1 bxc6 30. Rxc6 Qf5+ 31. Ka1 Qd5 32. Rcc1 Rd7 33. Qg3+ Ka8 34. Re5 Qd4 35. Qg2+ Rb7 36. Re7 Qb4 37. Rcc7 Rd8 38. Rcd7 Rc8 39. Kb1 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.05.11"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Simunek, Josef"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2091"]
[PlyCount "110"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 d5 3. g3 f5 4. Bg2 Nf6 5. d4 e4 6. c4 c6 7. b3 Be7 8. 0-0 0-0 9. Nbc3 Be6 10. Nf4 Bf7 11. Qe2 Nbd7 12. cxd5 cxd5 13. Bb2 a6 14. Rfc1 Rc8 15. Rc2 Nb6 16. Rac1 Qd7 17. Qd2 Rc6 18. Nce2 Rfc8 19. Rxc6 Rxc6 20. Bf1 Qd6 21. Ng2 g5 22. Ne1 Ng4 23. Rxc6 Qxc6 24. Nc2 Nd7 25. Ba3 Bd8 26. Nc3 Qh6 27. h3 Ngf6 28. Na4 b5 29. Nc5 Nxc5 30. dxc5 Bc7 31. Nb4 a5 32. Nc6 b4 33. Bb2 Be6 34. Nd4 Nd7 35. c6 Ne5 36. Qc2 Bc8 37. Qc5 Qd6 38. Qb5 f4 39. exf4 gxf4 40. gxf4 Ng6 41. Ne2 Ne7 42. Be5 Qg6+ 43. Ng3 Bxe5 44. fxe5 e3 45. Qxa5 Qc2 46. fxe3 Qc3 47. Qc7 Qxe3+ 48. Kh2 Kf7 49. Bg2 Qd2 50. Qd6 Be6 51. Nh5 d4 52. Nf6 Qf4+ 53. Kh1 Qc1+ 54. Kh2 Qf4+ 55. Kh1 Qc1+ 1/2-1/2

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.05.04"]
[Round "4"]
[White "Krivanek, Vladimir"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2072"]
[BlackElo "2088"]
[PlyCount "21"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. dxc3 Bc5 7. Bf4 0-0 8. Rd1 Qe7 9. Qg3 e5 10. Bxe5 Nc6 11. Qxg7# 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.04.27"]
[Round "3"]
[White "Petrak, Robert"]
[Black "Pesr, Jaromir"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2052"]
[PlyCount "121"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 g6 3. g3 Bg7 4. Bg2 e5 5. d4 e4 6. c4 c6 7. Nbc3 Ne7 8. 0-0 0-0 9. Bd2 Na6 10. Rb1 f5 11. cxd5 cxd5 12. Qb3 Nc7 13. Rfc1 b6 14. Nf4 g5 15. Nfe2 Ba6 16. Re1 Rf7 17. a4 Qd7 18. Na2 Bc4 19. Qa3 Bf8 20. b3 Ng6 21. Qb2 Bxe2 22. Rxe2 f4 23. exf4 gxf4 24. Ree1 Bd6 25. Qc2 Raf8 26. Bb4 Bxb4 27. Nxb4 Qd6 28. Qc3 Ne6 29. Rbc1 fxg3 30. fxg3 Ng5 31. Re3 Ne7 32. Nc6 Nf5 33. Ne5 Re7 34. Nc6 Rc7 35. Re2 Rfc8 36. Qd2 Qg6 37. Qf4 Rxc6 38. Rxc6 Rxc6 39. Rf2 Nf3+ 40. Bxf3 exf3 41. Rxf3 Rf6 42. Qe5 Kg7 43. Qxd5 Ne7 44. Qe5 Kf7 45. Re3 Re6 46. Rf3+ Rf6 47. Re3 Nf5 48. Rc3 Ne7 49. Re3 Nc6 50. Qc7+ Kg8 51. Re1 Rf7 52. Qc8+ Kg7 53. d5 Nd4 54. Rd1 Qe4 55. Qc3 Rf1+ 56. Rxf1 Kg6 57. Qc4 Qe3+ 58. Kg2 Qe4+ 59. Kh3 Qe3 60. Rf4 Nf5 61. Qc6+ 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.04.20"]
[Round "2"]
[White "Cantier, Jean Francois"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2013"]
[BlackElo "2088"]
[PlyCount "115"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. b3 d5 2. e3 Nf6 3. Bb2 g6 4. Nf3 Bg7 5. d4 0-0 6. c4 dxc4 7. bxc4 c5 8. d5 e6 9. Nc3 exd5 10. Nxd5 Nxd5 11. Bxg7 Kxg7 12. cxd5 Nd7 13. Qb3 Qa5+ 14. Nd2 Nb6 15. Be2 Kg8 16. Rd1 Bd7 17. 0-0 Ba4 18. Qa3 Qb4 19. Qxb4 cxb4 20. Nb3 Rac8 21. Rd2 Bxb3 22. axb3 Rc3 23. Rb1 Nd7 24. g3 Rd8 25. Rd4 a5 26. e4 Nc5 27. Bd1 Re8 28. f3 f5 29. exf5 gxf5 30. d6 Rd8 31. Rd5 Kg7 32. Rb2 Kf6 33. Re2 Rd3 34. Rxc5 Rxd1+ 35. Kg2 b6 36. Rb5 R8xd6 37. Ree5 R1d2+ 38. Kh3 R2d3 39. Rxf5+ Ke6 40. Rbe5+ Kd7 41. Rf7+ Kc6 42. f4 Rxb3 43. Rxh7 a4 44. f5 a3 45. Ra7 Rb2 46. Kg4 a2 47. Ra4 b3 48. Re3 Rd4+ 49. Rxd4 a1Q 50. f6 Rc2 51. Rf4 Rxh2 52. f7 Qg7+ 53. Kf3 b2 54. Rb3 Rh8 55. Rc4+ Kd5 56. Rf4 Kc5 57. Kg2 Rf8 58. Rfb4 1-0

[Event "Prague-ch 3rd lag"]
[Site "Prague"]
[Date "2006.04.13"]
[Round "1"]
[White "Petrak, Robert"]
[Black "Sharashenidze, Akaki"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2247"]
[PlyCount "98"]
[EventDate "2006.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 Bg4 3. d4 e6 4. c4 c6 5. Nbc3 Nf6 6. h3 Bh5 7. g4 Bg6 8. Nf4 Bd6 9. Nxg6 hxg6 10. Bg2 Nbd7 11. Qe2 dxc4 12. Qxc4 e5 13. Bd2 Nb6 14. Qd3 Bb4 15. Ne2 Qe7 16. Bxb4 Qxb4+ 17. Qc3 Nfd5 18. Qxb4 Nxb4 19. 0-0-0 Nxa2+ 20. Kb1 Nb4 21. dxe5 Ke7 22. Nc3 Rad8 23. Ne4 Nd3 24. e6 fxe6 25. Rd2 Nc4 26. Rc2 Nd6 27. Ng5 Nb4 28. Rc3 Nf7 29. Ne4 b6 30. Re1 c5 31. Ra3 a5 32. Nc3 Rd2 33. Ne4 Rd7 34. f4 Rhd8 35. Bf3 Nd6 36. Rc3 Nb5 37. Rc4 Rd3 38. Nxc5 bxc5 39. Rxc5 Rb8 40. Be4 Rd2 41. Bxg6 Nd3 42. Bxd3 Rxd3 43. Kc2 Rd7 44. Ra1 Ra7 45. Re5 a4 46. f5 Rb6 47. fxe6 Nd6 48. Rc5 Kxe6 49. Rd1 Rab7 0-1

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.18"]
[Round "7"]
[White "Pechoc, Bohumil"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1960"]
[BlackElo "2057"]
[PlyCount "51"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. c5 Qe6+ 7. Be2 Nd5 8. Nf3 Nc6 9. 0-0 Bd7 10. Re1 f6 11. Nc3 0-0-0 12. Bd2 Qf7 13. Qb3 Be6 14. Qa3 Ndb4 15. Rac1 Bg4 16. Nb5 Na6 17. Rc4 Bxf3 18. Qxf3 e5 19. Ra4 Kb8 20. Bc4 Nxd4 21. Nxd4 Qd7 22. Bb5 c6 23. Bxc6 Qc8 24. Bxb7 Qxb7 25. Nc6+ Kc7 26. Ba5+ 1-0

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.14"]
[Round "2"]
[White "Castle, Kenneth"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1941"]
[BlackElo "2057"]
[PlyCount "38"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. Nc3 Bd7 7. b3 c5 8. Be3 cxd4 9. Qxd4 Qxd4 10. Bxd4 e6 11. Nf3 Nc6 12. Be2 Nxd4 13. Nxd4 0-0-0 14. 0-0 e5 15. Nc2 Bf5 16. Ne3 Be6 17. Ne4 Be7 18. Bg4 Bxg4 19. Nxg4 Rd4 0-1

[Event "Prague op 05th"]
[Site "Prague"]
[Date "2006.01.13"]
[Round "1"]
[White "Petrak, Robert"]
[Black "Ruessel, Bernhard"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2057"]
[PlyCount "44"]
[EventDate "2006.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. cxd5 exd5 7. d4 Bd6 8. Nbc3 0-0 9. 0-0 Nbd7 10. b3 Qe7 11. Bb2 Ne4 12. Nxe4 Bxe4 13. Bxe4 Qxe4 14. Nc3 Qe6 15. Rc1 Nf6 16. Qf3 Rfe8 17. Rc2 h5 18. Na4 Qh3 19. Qg2 Qf5 20. Rfc1 h4 21. gxh4 Re4 22. Kf1 Rxh4 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.23"]
[Round "9"]
[White "Petrak, Robert"]
[Black "Mazoch, Jiri"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2047"]
[BlackElo "2111"]
[PlyCount "79"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 f5 3. g3 Nf6 4. Bg2 Be7 5. d4 exd4 6. Nxd4 d5 7. 0-0 0-0 8. c4 c5 9. Nb5 a6 10. N5a3 d4 11. exd4 cxd4 12. Nc2 Bc5 13. b4 Ba7 14. Qd3 Nc6 15. c5 Nd5 16. Nxd4 Ndxb4 17. Qc4+ Kh8 18. Bb2 Qe7 19. a3 Qxc5 20. Qxc5 Bxc5 21. Nxc6 Nxc6 22. Bxc6 bxc6 23. Rc1 Rb8 24. Be5 Rb5 25. Bc3 Ba7 26. Bb4 Rd8 27. Nc3 Re5 28. Rd1 Rde8 29. Bd6 R5e6 30. Rab1 h6 31. Kg2 g5 32. f4 Re3 33. Be5+ Kh7 34. Rd6 gxf4 35. gxf4 Bc5 36. Rxc6 Bxa3 37. Rb8 Bd7 38. Rb7 Rg8+ 39. Kf2 Rd3 40. Ke2 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.22"]
[Round "8"]
[White "Srba, Milan"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2222"]
[BlackElo "2047"]
[PlyCount "59"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. c5 Qe6+ 7. Be2 Nd5 8. Nf3 Nc6 9. 0-0 Bd7 10. Nc3 f6 11. Re1 0-0-0 12. Ba6 Qg8 13. Qb3 bxa6 14. Nxd5 Bg4 15. Nxe7+ Bxe7 16. Qa4 Bxf3 17. Qxa6+ Kb8 18. gxf3 Nxd4 19. c6 Nxc6 20. Qb5+ Kc8 21. Qxc6 Bd6 22. Be3 Qf7 23. Rac1 Qh5 24. f4 g5 25. Red1 Qg4+ 26. Kh1 Qe6 27. Qa6+ Kd7 28. Rxc7+ Ke8 29. Qc6+ Kf8 30. Rxd6 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.21"]
[Round "7"]
[White "Petrak, Robert"]
[Black "Pechoc, Bohumil"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2047"]
[BlackElo "1960"]
[PlyCount "89"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 d5 3. g3 f5 4. Bg2 Nf6 5. d4 Bd6 6. dxe5 Bxe5 7. c4 c6 8. cxd5 Nxd5 9. 0-0 0-0 10. Qb3 Rf7 11. Nbc3 Nxc3 12. Nxc3 Qe8 13. Rd1 Be6 14. Qa4 Nd7 15. f4 Bc7 16. e4 Bb6+ 17. Kh1 Nc5 18. Qc2 fxe4 19. Be3 Bg4 20. Bxc5 Bxd1 21. Nxd1 e3 22. Nxe3 Bxc5 23. Qxc5 Re7 24. Nc2 Rd8 25. Bf3 Rd2 26. Rf1 Kh8 27. Qc3 Ree2 28. Nd4 Rxh2+ 29. Kg1 Qh5 30. Qxd2 Rxd2 31. Bxh5 Rxd4 32. Rd1 Rxd1+ 33. Bxd1 Kg8 34. Kf2 Kf7 35. Ke3 Ke6 36. Ke4 c5 37. Bb3+ Kd6 38. Bg8 h6 39. Kf5 b5 40. Kg6 c4 41. Kxg7 a5 42. f5 a4 43. f6 a3 44. bxa3 c3 45. Bh7 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.20"]
[Round "6"]
[White "Groh, Jiri"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2137"]
[BlackElo "2047"]
[PlyCount "41"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 g6 6. Bg2 Bg7 7. Nc3 0-0 8. 0-0 Nc6 9. Bf4 Ne4 10. Qb3 e6 11. Rac1 Bxd4 12. Nxe4 dxe4 13. Nxd4 Nxd4 14. Qe3 Nf5 15. Qxe4 Qa5 16. Be5 Qxa2 17. Bf6 Ng7 18. g4 Qa5 19. Qf4 e5 20. Qh6 Ne8 21. Be7 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.19"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Cernousek, Lukas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2047"]
[BlackElo "2375"]
[PlyCount "26"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 c5 3. g3 Nc6 4. Bg2 Nf6 5. d4 e5 6. dxe5 Nxe5 7. Nbc3 Bg4 8. Nxd5 Nf3+ 9. Bxf3 Bxf3 10. Nxf6+ Qxf6 11. 0-0 Qa6 12. Re1 Rd8 13. Bd2 Qd6 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.18"]
[Round "4"]
[White "Vokoun, Jan"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2326"]
[BlackElo "2047"]
[PlyCount "105"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. Be2 d5 5. Nbd2 Bg4 6. c3 Qd7 7. 0-0 0-0-0 8. b4 dxe4 9. dxe4 Bxf3 10. Bxf3 Bd6 11. Nc4 Qe6 12. Qe2 Kd7 13. Be3 b6 14. Nxd6 cxd6 15. a4 Rb8 16. Rfd1 Ke7 17. a5 b5 18. a6 h6 19. Rd5 Qd7 20. Rxb5 Nd4 21. Bxd4 Rxb5 22. Bxa7 Qc6 23. Qe3 Ra8 24. Be2 Nd7 25. Qd3 Rxa7 26. Qxb5 Qxc3 27. Rd1 Qc7 28. Qd3 Qb6 29. Qe3 Qb8 30. g3 Rc7 31. Qd2 Qb6 32. Kg2 Nb8 33. b5 Nd7 34. f4 f6 35. Rc1 exf4 36. gxf4 Nc5 37. Qd5 Nxa6 38. Rxc7+ Nxc7 39. Qg8 Ne8 40. Qc4 Qe3 41. Bh5 Qd2+ 42. Kg3 Qe3+ 43. Bf3 g5 44. f5 h5 45. Kg2 g4 46. Be2 Qh3+ 47. Kg1 h4 48. Bf1 Qe3+ 49. Kh1 Kf8 50. Qe2 Qd4 51. Qxg4 d5 52. Qxh4 dxe4 53. Qf4 1/2-1/2

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.17"]
[Round "3"]
[White "Petrak, Robert"]
[Black "Blumel, Otto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2047"]
[BlackElo "2251"]
[PlyCount "47"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e3 c5 2. Ne2 d5 3. g3 e5 4. Bg2 Nc6 5. 0-0 Be6 6. d4 Qd7 7. dxe5 Nxe5 8. Nf4 Nf6 9. Nc3 0-0-0 10. Qe2 g5 11. Nxe6 fxe6 12. e4 Nf7 13. exd5 exd5 14. Rd1 Qf5 15. Qb5 h5 16. Be3 h4 17. Bxc5 hxg3 18. fxg3 g4 19. Bxf8 Ng5 20. Qc5+ Kb8 21. Nb5 Rhxf8 22. Qxa7+ Kc8 23. Qa8+ Kd7 24. Qxb7+ 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.16"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Petr, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2047"]
[BlackElo "2196"]
[PlyCount "96"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 d5 3. g3 Nf6 4. Bg2 Bd6 5. 0-0 0-0 6. d4 e4 7. c4 c6 8. Nbc3 Re8 9. cxd5 cxd5 10. Qb3 Bc7 11. f3 Nc6 12. fxe4 Na5 13. Qc2 dxe4 14. Nxe4 Nxe4 15. Bxe4 g6 16. Nf4 Nc6 17. Nd5 f5 18. Bg2 Bd6 19. a3 Be6 20. Nf4 Bf7 21. Bd5 Bxd5 22. Nxd5 Kg7 23. Nc3 Rc8 24. b4 a6 25. Qd2 Be7 26. Ne2 Bf6 27. Rb1 b5 28. Nf4 Qd6 29. Rf2 Re4 30. Bb2 Rce8 31. Re2 Kg8 32. Rbe1 Rd8 33. Qc2 Ne7 34. Rc1 g5 35. Nh5 Bh8 36. d5 Nxd5 37. Rd1 Qg6 38. Bxh8 Qxh5 39. Qb2 Kf7 40. Red2 Qf3 41. Qg7+ Ke6 42. Qh6+ Ke7 43. Qxg5+ Ke6 44. Qh6+ Ke7 45. Qxh7+ Ke6 46. Qh6+ Ke7 47. Rxd5 Rxd5 48. Rxd5 Rxe3 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2005.09.15"]
[Round "1"]
[White "Cozl, Miroslav"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2047"]
[PlyCount "32"]
[EventDate "2005.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qc5 6. c3 e5 7. d3 Nc6 8. Be3 Qb5 9. b3 Be6 10. Qd1 0-0-0 11. Nf3 Ba3 12. Rb1 Bf5 13. Ng5 Rd7 14. c4 Qb4+ 15. Qd2 Qe7 16. Be2 Bb4 0-1

[Event "CZE-chT2a 0405"]
[Site "Czech Republic"]
[Date "2005.02.20"]
[Round "8.7"]
[White "Petrak, Robert"]
[Black "Misicko, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2068"]
[PlyCount "80"]
[EventDate "2004.10.17"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Vrsovice"]
[BlackTeam "Kladno"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 e5 2. Ne2 d5 3. d4 Bd6 4. g3 Ne7 5. Bg2 0-0 6. 0-0 c6 7. b3 Bg4 8. Bb2 Nd7 9. Nd2 e4 10. c4 f5 11. Re1 g5 12. f3 exf3 13. Nxf3 Ng6 14. cxd5 f4 15. gxf4 gxf4 16. e4 Nh4 17. Rf1 Rf7 18. e5 Rg7 19. Nxh4 Qxh4 20. Rxf4 Rf8 21. Rxf8+ Bxf8 22. Qe1 Qg5 23. Ng3 cxd5 24. Bxd5+ Kh8 25. Qf2 h5 26. Bc1 Qe7 27. Bh6 Rg6 28. Bxf8 Nxf8 29. Rf1 Ne6 30. Bxe6 Bxe6 31. Qf8+ Qxf8 32. Rxf8+ Kg7 33. Rf6 Rxf6 34. exf6+ Kxf6 35. Nxh5+ Kg5 36. Ng3 a5 37. Kf2 Kf4 38. Ke2 b5 39. Kd3 b4 40. Ne2+ Kf3 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.19"]
[Round "7"]
[White "Simkin, Alexander"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1977"]
[BlackElo "2148"]
[PlyCount "61"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Nb6 7. h3 Bxf3 8. Bxf3 dxe5 9. Bxc6+ bxc6 10. dxe5 Qd5 11. Qe2 Nd7 12. f4 e6 13. Nc3 Qa5 14. Ne4 Be7 15. Be3 0-0 16. c4 Rad8 17. b3 Nb6 18. Rad1 h6 19. Qf2 f5 20. exf6 Rxd1 21. Rxd1 Bxf6 22. Bc5 Rf7 23. Nxf6+ Rxf6 24. Rd8+ Kh7 25. Bd4 Rg6 26. Be5 Qa3 27. Bxc7 Qe7 28. Bxb6 axb6 29. Qxb6 e5 30. Qb8 Re6 31. f5 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.18"]
[Round "6"]
[White "Koper, Stefan"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2050"]
[BlackElo "2148"]
[PlyCount "37"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 g6 6. Bf4 Nc6 7. e3 Bg7 8. h3 0-0 9. Bb5 Qb6 10. Bxc6 Qxc6 11. 0-0 Bf5 12. Ne5 Qa6 13. Qb3 Rac8 14. Nxd5 Ne4 15. Nxe7+ Kh8 16. Nxc8 Rxc8 17. Nxf7+ Kg8 18. Nh6+ Kf8 19. Qf7# 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.15"]
[Round "3"]
[White "Petrak, Robert"]
[Black "Kindl, Frantisek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "1968"]
[PlyCount "54"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 b6 3. d4 Bb7 4. Nf4 e6 5. Be2 Bb4+ 6. c3 Be7 7. 0-0 0-0 8. Nd2 d5 9. Qc2 Ba6 10. Nd3 Nbd7 11. Re1 Ne4 12. Nxe4 dxe4 13. Nf4 Bxe2 14. Nxe2 Nf6 15. c4 c5 16. b3 Qc7 17. Bb2 Ng4 18. Qxe4 Qxh2+ 19. Kf1 Qh1+ 20. Ng1 Qh4 21. Qc2 Nh2+ 22. Ke2 cxd4 23. Bxd4 Bf6 24. Nf3 Nxf3 25. Bxf6 Nxe1 26. Bxh4 Nxc2 27. Rc1 Nb4 0-1

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.15"]
[Round "2"]
[White "Sergeyeva, Maria"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2312"]
[BlackElo "2148"]
[PlyCount "57"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. c4 Nde7 10. Qa4 Qd4 11. Bg5 f6 12. exf6 gxf6 13. Be3 Qxb2 14. Nd2 Qb4 15. Qc2 Ne5 16. Bh5+ N5g6 17. Rab1 Qa5 18. Rb5 Qa6 19. Ne4 Nd5 20. Bxg6+ hxg6 21. Nxf6+ Kf7 22. Nxd5 exd5 23. Rxd5 Bd6 24. h3 Rae8 25. c5 Bh2+ 26. Kxh2 Qxf1 27. Rd7+ Re7 28. Rxe7+ Kxe7 29. Qxg6 1-0

[Event "Prague op-A 04th"]
[Site "Prague"]
[Date "2005.01.14"]
[Round "1"]
[White "Petrak, Robert"]
[Black "Castle, Kenneth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "1956"]
[PlyCount "155"]
[EventDate "2005.01.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e3 d5 2. Ne2 Nf6 3. d4 e6 4. g3 Bd6 5. Bg2 0-0 6. 0-0 b6 7. Nd2 Bb7 8. b3 Nbd7 9. Bb2 c5 10. c4 Rc8 11. cxd5 exd5 12. dxc5 bxc5 13. Nf3 Re8 14. Qc2 Ne4 15. Rad1 Qb6 16. Nc3 Ndf6 17. Nd2 Nxc3 18. Bxc3 Be5 19. Bxe5 Rxe5 20. Rfe1 Qb4 21. Rc1 h5 22. Nf3 Ree8 23. Nh4 c4 24. bxc4 Rxc4 25. Qd3 Ba6 26. Rb1 Qc5 27. Nf5 Ra4 28. Qb3 Qa5 29. e4 Bc4 30. Qb7 Rxa2 31. Nd6 Rf8 32. Red1 Qc5 33. Rb2 Rxb2 34. Qxb2 Qxd6 35. e5 Qb6 36. Qxb6 axb6 37. exf6 gxf6 38. Bxd5 Bxd5 39. Rxd5 Kg7 40. Rxh5 Rb8 41. Rb5 Kg6 42. g4 f5 43. gxf5+ Kg5 44. Kg2 Kf4 45. h4 Kg4 46. f3+ Kxh4 47. f6 Rg8+ 48. Kf2 Rb8 49. Ke3 Kg3 50. Rg5+ Kh4 51. Re5 b5 52. Re7 Rf8 53. Kf4 Kh5 54. Kf5 Kh4 55. Rb7 Kg3 56. f4 Kf3 57. Rxb5 Ke3 58. Rd5 Kf3 59. Rd7 Ke3 60. Ke5 Re8+ 61. Re7 Rf8 62. Rd7 Kf3 63. Rd3+ Kg4 64. Rd7 Re8+ 65. Re7 Rf8 66. Ke4 Kg3 67. Re5 Kg4 68. Rg5+ Kh4 69. Rg7 Kh3 70. Kd5 Kh4 71. Kd6 Re8 72. Rxf7 Re4 73. f5 Kg5 74. Re7 Rd4+ 75. Ke5 Ra4 76. f7 Ra5+ 77. Ke4 Ra4+ 78. Kd3 1-0

[Event "CZE-chT2a 0405"]
[Site "Czech Republic"]
[Date "2004.12.05"]
[Round "4.8"]
[White "Petrak, Robert"]
[Black "Koubek, Vaclav1111"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2122"]
[PlyCount "66"]
[EventDate "2004.10.17"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Vrsovice"]
[BlackTeam "Zizkov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e3 e5 2. Ne2 d5 3. d4 Nc6 4. g3 Bg4 5. Bg2 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 Re8 9. Nd2 Bf8 10. Nf3 e4 11. Nd2 Qd7 12. Qc2 Bd6 13. a3 Ne7 14. c4 c6 15. b3 Qf5 16. Bb2 Qh5 17. Nf4 Bxf4 18. exf4 Nf5 19. Nf1 Bh3 20. Qe2 Qh6 21. cxd5 cxd5 22. Rac1 Bxg2 23. Kxg2 Qg6 24. Kh1 Rac8 25. Rc5 b6 26. Rcc1 h5 27. Qa6 Rxc1 28. Rxc1 Ng4 29. Qb5 Nd6 30. Qe2 e3 31. f3 Nf2+ 32. Kg2 Nd3 33. Rc2 Nxf4+ 0-1

[Event "CZE-chT2a 0405"]
[Site "Czech Republic"]
[Date "2004.11.07"]
[Round "2.7"]
[White "Balcar, Martin"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2102"]
[BlackElo "2149"]
[PlyCount "79"]
[EventDate "2004.10.17"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Domazlice"]
[BlackTeam "Vrsovice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 e6 5. Nf3 c6 6. 0-0 Nd7 7. Qe2 dxe5 8. dxe5 Be7 9. c3 Qc7 10. Bb3 0-0 11. Bc2 Re8 12. h4 a5 13. Re1 Nc5 14. Ng5 Bxg5 15. Bxg5 h6 16. Bc1 b6 17. Nd2 Ba6 18. Qf3 Nd7 19. Qg3 Kf8 20. b3 Rad8 21. c4 Nb4 22. Bb1 Nc5 23. Re3 Qd7 24. Rf3 Qd4 25. Nf1 Re7 26. Bxh6 gxh6 27. Bh7 Ke8 28. a3 Qxa1 29. axb4 Rd1 30. Qg8+ Kd7 31. Qb8 Rxf1+ 32. Kh2 Rh1+ 33. Kg3 Qg1 34. Qd6+ Kc8 35. Qxc6+ Kb8 36. Qxb6+ Nb7 37. Rd3 Re8 38. Rd7 Qh2+ 39. Kf3 Qxe5 40. Qxa6 1-0

[Event "CZE-chT2a 0405"]
[Site "Czech Republic"]
[Date "2004.10.17"]
[Round "1.8"]
[White "Kana, Pavel"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2132"]
[BlackElo "2149"]
[PlyCount "97"]
[EventDate "2004.10.17"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Plzen IC"]
[BlackTeam "Vrsovice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 Bxf3 8. Bxf3 Qxd6 9. c5 Qe6+ 10. Be3 Nd5 11. Qe2 Qd7 12. Nc3 Nxc3 13. bxc3 e6 14. Rb1 Rb8 15. Qb5 Nd8 16. c6 Qd6 17. cxb7+ c6 18. Qa6 Qc7 19. 0-0 Bd6 20. h3 0-0 21. Qxa7 Rxb7 22. Rxb7 Nxb7 23. Rb1 Rb8 24. Qb6 Qxb6 25. Rxb6 Nd8 26. Rxb8 Bxb8 27. Kf1 Kf8 28. Be4 h6 29. Ke2 Ke7 30. Kd3 Kd7 31. Bc1 Bd6 32. c4 f5 33. Bf3 e5 34. dxe5 Bxe5 35. Bd2 Ne6 36. Bc3 Bc7 37. Bb2 Bb6 38. Ke2 Nf4+ 39. Kf1 g6 40. Bc1 Nd3 41. Bxh6 Nxf2 42. Ke2 Ne4 43. Bxe4 fxe4 44. Be3 Bc7 45. g4 Be5 46. h4 Kd6 47. h5 gxh5 48. gxh5 Ke6 49. a4 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.19"]
[Round "9"]
[White "Hlavnicka, Jan"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "D78"]
[BlackElo "2143"]
[PlyCount "216"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 c6 2. b3 d5 3. Bb2 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Bg4 8. d4 Qd6 9. Ne5 Bf5 10. Nd2 Nbd7 11. Ndf3 Rac8 12. c5 Qc7 13. b4 Ng4 14. Nxd7 Bxd7 15. Qb3 f5 16. a4 Nh6 17. b5 Nf7 18. Rab1 Rfe8 19. e3 Bf6 20. Bc3 e5 21. b6 axb6 22. Qxb6 Qxb6 23. Rxb6 e4 24. Nd2 Nd8 25. Nb3 Ra8 26. a5 Bc8 27. Ra1 Re7 28. Bf1 Rc7 29. Rb4 Ne6 30. Rba4 Rb8 31. R4a2 Rf7 32. Bg2 Nc7 33. Nc1 g5 34. Ne2 Kg7 35. Rb1 Ra8 36. h3 Ne6 37. Rc2 Bd8 38. Ra1 f4 39. exf4 gxf4 40. Nxf4 Nxf4 41. gxf4 Rxf4 42. Bd2 Rh4 43. Rc3 Bc7 44. Rb3 Bf4 45. Bxf4 Rxf4 46. Rb6 Rf6 47. Ra3 Ra7 48. Rbb3 Bf5 49. Rg3+ Kf7 50. Bf1 Bg6 51. Be2 Re6 52. Bg4 Re8 53. Ra1 Rea8 54. Rga3 Kf6 55. Be2 Kf5 56. Kg2 Kf4 57. Kh2 Bf5 58. Kg2 Rg8+ 59. Kh2 Rg7 60. Rg1 Rxg1 61. Kxg1 Ra8 62. Kh2 Rg8 63. Rb3 Bc8 64. Re3 Rg7 65. Ra3 Re7 66. Re3 Bf5 67. Bd1 Rg7 68. Bc2 Bc8 69. Bd1 Rg5 70. Be2 h5 71. Rg3 h4 72. Rb3 Rg7 73. Ra3 Kg5 74. Rb3 Kf6 75. Re3 Ke7 76. Rb3 Kd8 77. Rc3 Kc7 78. Rb3 Rg8 79. Re3 Bf5 80. Rb3 Bg6 81. Bg4 Rh8 82. Be2 Bh5 83. Bf1 Bf3 84. Re3 Rg8 85. Rb3 Rf8 86. Kg1 Ra8 87. Ra3 Kd7 88. Kh2 Ke6 89. Kg1 Kf5 90. Kh2 Kf4 91. Kg1 Re8 92. Re3 Re7 93. Kh2 Bd1 94. Kh1 Ba4 95. Be2 Rg7 96. Kh2 Bc2 97. Rc3 Bd3 98. Bg4 Rg8 99. Rb3 Ba6 100. Re3 Bd3 101. Re1 Ra8 102. Ra1 e3 103. fxe3+ Kxe3 104. Ra4 Bc4 105. Rb4 Bb5 106. Bd7 Rxa5 107. Bc8 Ra7 108. Bg4 Ra8 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.18"]
[Round "8"]
[White "Petrak, Robert"]
[Black "Hornicek, Ondrej"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2143"]
[PlyCount "55"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e3 d6 2. Ne2 g6 3. g3 Bg7 4. Bg2 c6 5. d4 f5 6. 0-0 Nf6 7. c4 0-0 8. Nbc3 e5 9. e4 fxe4 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Nxe4 Nxe4 13. Bxe4 Be6 14. Bg5 Rd6 15. b3 h6 16. Be3 Na6 17. Rfd1 Rad8 18. Rxd6 Rxd6 19. c5 Rd8 20. Bxg6 Bg4 21. Nc3 e4 22. Rc1 Bxc3 23. Rxc3 Rd1+ 24. Kg2 Bf3+ 25. Kh3 Kg7 26. Bf5 Ra1 27. Bd4+ Kf7 28. Rxf3 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.17"]
[Round "7"]
[White "Zatko, Michal"]
[Black "Petrak, Robert"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2143"]
[PlyCount "125"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. c3 e5 6. Nf3 Bg4 7. Qa4+ Bd7 8. Qc4 Qd6 9. Ng5 Qe7 10. d3 Nc6 11. Be2 h6 12. Ne4 0-0-0 13. Qa4 Kb8 14. Qc2 f5 15. Ng3 h5 16. h4 Qf7 17. Bg5 Be7 18. Bxe7 Nxe7 19. 0-0-0 Qxa2 20. b3 Qxc2+ 21. Kxc2 g6 22. Ra1 Nd5 23. Bf3 Nf4 24. Ra5 Nxd3 25. Kxd3 e4+ 26. Nxe4 fxe4+ 27. Bxe4 Rhe8 28. f3 Bh3+ 29. Ke3 Bf5 30. Ra4 Bxe4 31. fxe4 c5 32. Rha1 a6 33. Rc4 Re5 34. b4 cxb4 35. Rxb4 Rc5 36. c4 a5 37. Rb5 Rxc4 38. Rbxa5 Rc3+ 39. Kf4 Rf8+ 40. Ke5 Rf2 41. R1a2 Rf7 42. R5a3 Rc6 43. g3 g5 44. hxg5 Rg6 45. Kd5 Rd7+ 46. Ke5 Rxg5+ 47. Ke6 Rdg7 48. Ra8+ Kc7 49. Rc2+ Kb6 50. Rb2+ Kc5 51. Ra5+ Kd4 52. Rxg5 Rxg5 53. Rb4+ Ke3 54. e5 Rxg3 55. Rxb7 Rg6+ 56. Kf7 Rh6 57. Rb3+ Ke4 58. e6 h4 59. e7 Rh7+ 60. Ke6 Rh8 61. Kd7 Kf4 62. e8Q Rxe8 63. Kxe8 1/2-1/2

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.16"]
[Round "6"]
[White "Petrak, Robert"]
[Black "Horinek, Karel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2143"]
[PlyCount "94"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e3 e5 2. Ne2 d5 3. d4 exd4 4. Nxd4 Nf6 5. c4 Bb4+ 6. Nc3 0-0 7. Qb3 c5 8. Nc2 Ba5 9. cxd5 Nxd5 10. Bc4 Nb6 11. Be2 Nc6 12. 0-0 Be6 13. Qb5 Qe7 14. Ne4 Bf5 15. b4 Nxb4 16. Nxb4 Bxb4 17. Ng3 Bd7 18. Qd3 c4 19. Qc2 Ba4 20. Qf5 g6 21. Qg4 Bc3 22. Rb1 Bc2 23. Rb5 Rac8 24. e4 Bg7 25. Be3 Rc6 26. Ra5 Nc8 27. Rc1 Qc7 28. Rd5 Bd3 29. Bxd3 cxd3 30. Rxc6 Qxc6 31. Rxd3 Qc4 32. Rb3 b6 33. Qd7 h5 34. h4 Bf6 35. Nxh5 gxh5 36. Bh6 Ne7 37. Rg3+ Ng6 38. Qd6 Bg7 39. Bxg7 Kxg7 40. Qe5+ Kg8 41. Qxh5 Qc1+ 42. Kh2 Kg7 43. Qf5 Qh6 44. h5 Rh8 45. Rg5 Kf8 46. Kg3 Ne7 47. Qf4 Qxg5+ 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.15"]
[Round "5"]
[White "Petrak, Robert"]
[Black "Cebis, Petr"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2143"]
[PlyCount "63"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e3 e6 2. Ne2 f5 3. d4 Nf6 4. g3 d5 5. Bg2 c6 6. 0-0 Bd6 7. Nd2 0-0 8. b3 g5 9. Nf3 Ng4 10. h3 Nh6 11. e4 Nf7 12. exd5 exd5 13. c4 Be6 14. cxd5 Bxd5 15. Nc3 Bxf3 16. Qxf3 Qf6 17. Bb2 g4 18. hxg4 Ng5 19. Qxf5 Qxf5 20. gxf5 Rxf5 21. f4 Nf7 22. Bh3 Rh5 23. Bc8 Nd8 24. Ne4 Rh6 25. Rae1 Na6 26. Nxd6 Rxd6 27. Bf5 Nf7 28. Re7 Rf6 29. Bb1 Nd6 30. Rxh7 Re8 31. d5 Rf7 32. Rh8# 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.14"]
[Round "4"]
[White "Listopad, Martin"]
[Black "Petrak, Robert"]
[Result "1-0"]
[ECO "B03"]
[BlackElo "2143"]
[PlyCount "49"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 Qxd6 6. Be3 Qd8 7. Nc3 g6 8. Bd3 Bg7 9. Nge2 Nc6 10. d5 Ne5 11. 0-0 0-0 12. Bd4 c6 13. f4 Nxd3 14. Qxd3 Bf5 15. Qd1 Qd7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Rad1 Bg4 19. Rd3 c5 20. Qf2 Nxc4 21. Ng3 Bf5 22. Nce4 b6 23. d6 Nxd6 24. Rxd6 exd6 25. Nf6+ 1-0

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.13"]
[Round "3"]
[White "Ryslink, Daniel"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "2143"]
[PlyCount "30"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. a3 e6 9. Nf3 Qe7 10. Nc3 f6 11. exf6 gxf6 12. Be2 0-0-0 13. 0-0 Bg4 14. Qd2 Bxf3 15. gxf3 Nxd4 0-1

[Event "Prague ProMoPro op"]
[Site "Prague"]
[Date "2004.09.12"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Vavra, Pavel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2393"]
[PlyCount "54"]
[EventDate "2004.09.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e3 g6 2. Ne2 Bg7 3. g3 c5 4. Bg2 d5 5. d4 cxd4 6. Nxd4 Nf6 7. 0-0 0-0 8. c4 e5 9. Nf3 e4 10. Nfd2 Bg4 11. Qb3 Nbd7 12. cxd5 Nc5 13. Qa3 Qxd5 14. Nc3 Qf5 15. Nb3 Nd3 16. Nd4 Qc5 17. b4 Nxb4 18. Rb1 a5 19. Bb2 Rfe8 20. Ba1 Qh5 21. Qb3 Bh3 22. a3 Ng4 23. Nxe4 Bxg2 24. Kxg2 Qxh2+ 25. Kf3 Rxe4 26. axb4 a4 27. Qa2 Rxe3+ 0-1

[Event "Prague op 03rd"]
[Site "Prague"]
[Date "2004.01.17"]
[Round "2"]
[White "Petrak, Robert"]
[Black "Kreiser, Ulrich"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2160"]
[PlyCount "49"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e3 Nf6 2. Ne2 b6 3. d4 e6 4. Nf4 Bb7 5. b3 Bb4+ 6. c3 Bd6 7. Nd2 Bxf4 8. exf4 d6 9. Nf3 Ne4 10. Qc2 f5 11. Bd3 Nd7 12. Bb2 Qe7 13. 0-0-0 0-0-0 14. Rhe1 Rhe8 15. Re2 Kb8 16. Ne1 Qh4 17. g3 Qh6 18. Kb1 Rc8 19. Rc1 a6 20. Qd1 Nef6 21. f3 Nd5 22. Nc2 Nxc3+ 23. Bxc3 Bxf3 24. Bxa6 Bxe2 25. Qxe2 1-0

[Event "Prague op 03rd"]
[Site "Prague"]
[Date "2004.01.16"]
[Round "1"]
[White "Tscharotschkin, Michael"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2220"]
[PlyCount "70"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 dxe5 7. dxe5 c6 8. Bb3 Nd7 9. Re1 Qc7 10. Bxd5 cxd5 11. Bf4 Bxf3 12. Qxf3 Qxc2 13. Nc3 Bc5 14. Re2 Qf5 15. g4 Qg6 16. Kh1 0-0 17. g5 Qf5 18. Rg1 a6 19. Rg4 Rfc8 20. Kg2 Bd4 21. Nd1 Rc4 22. b3 Rc6 23. h4 Rac8 24. g6 fxg6 25. Rg5 Qf7 26. Qg4 Rc2 27. Rxc2 Rxc2 28. h5 gxh5 29. Rxh5 Rxa2 30. Rg5 Nf8 31. Bg3 Rd2 32. Kf1 h6 33. Rh5 Qg6 34. Qxg6 Nxg6 35. Ke1 Rd3 0-1

[Event "Prague Visus op"]
[Site "Prague"]
[Date "2004.??.??"]
[Round "?"]
[White "Gutdeutsch, Otto"]
[Black "Petrak, Robert"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2116"]
[BlackElo "2143"]
[PlyCount "56"]
[EventDate "2004.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. c3 e5 8. d3 0-0-0 9. 0-0 e4 10. dxe4 Qxe4 11. Qe1 Bc5 12. Be3 Bxe3 13. fxe3 Qxe3+ 14. Qf2 Rhe8 15. Bb5 Bxf3 16. gxf3 Rd6 17. Rae1 Qxf2+ 18. Kxf2 Rxe1 19. Kxe1 Ne7 20. Rf2 c6 21. Bc4 f6 22. Re2 Kd7 23. Kf2 f5 24. f4 g6 25. Kf3 Nd5 26. Rd2 Nf6 27. Re2 Ne4 28. h4 Nd2+ 0-1

