[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.09.06"]
[Round "8.4"]
[White "Korinkova, Eva"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1801"]
[BlackElo "1859"]
[PlyCount "73"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Vysocina KSS 50"]
[BlackTeam "Udlice Sokol 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 Nf6 5. Bg2 Rb8 6. 0-0 Bd7 7. Nbd2 a5 8. c3 Qc7 9. h3 e6 10. Ne1 d5 11. f4 d4 12. Ndf3 g6 13. Nc2 Rc8 14. Kh2 dxc3 15. bxc3 Bg7 16. Bd2 0-0 17. Rb1 b6 18. Na3 Na7 19. c4 Rfd8 20. e5 Ne8 21. Qe2 Ba4 22. Ng5 Nc6 23. Nb5 Bxb5 24. cxb5 Nd4 25. Qf2 Qd7 26. Be4 h6 27. Nf3 Nc7 28. Nxd4 Qxd4 29. Be3 Qa4 30. Qb2 Nd5 31. Bxd5 Rxd5 32. Qb3 Qxb3 33. Rxb3 Rcd8 34. Rd1 Bf8 35. Rc3 Be7 36. Kg2 Kg7 37. Kf3 1-0

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.09.05"]
[Round "7.4"]
[White "Priehoda, Vitezslav"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2269"]
[BlackElo "1859"]
[PlyCount "39"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "1960 69 50"]
[BlackTeam "Udlice Sokol 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 e6 2. d4 Nf6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Qa4 Nxe5 11. dxe5 Ne8 12. Nxd5 Bxd5 13. Rd1 c6 14. e4 Nc7 15. exd5 cxd5 16. Be3 Re8 17. Rac1 Bf8 18. f4 f6 19. Qc6 Rc8 20. Bh3 1-0

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.09.03"]
[Round "5.4"]
[White "Sysr, Pavel"]
[Black "Kozak, Karel"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1563"]
[BlackElo "1859"]
[PlyCount "74"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Boskovice Makkabi 50"]
[BlackTeam "Udlice Sokol 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 Be7 6. 0-0 0-0 7. Nc3 d5 8. b3 Nbd7 9. cxd5 Nxd5 10. Bb2 N7f6 11. Nxd5 Qxd5 12. Qc2 Rac8 13. Qc4 Ne4 14. Qxd5 Bxd5 15. Rac1 c5 16. Ba6 Rc7 17. Ba3 Rd8 18. Ne5 Bd6 19. Nc4 Bxc4 20. Bxc4 cxd4 21. Bxd6 Nxd6 22. exd4 Nxc4 23. Rfd1 b5 24. bxc4 Rxc4 25. Rxc4 bxc4 26. Kf1 Kf8 27. Ke2 Ke7 28. Ke3 Rb8 29. Rc1 Rb4 30. Rc2 Kd6 31. Kd2 Kd5 32. Kc3 a5 33. f3 f6 34. g3 Rb1 35. Rd2 g5 36. f4 gxf4 37. gxf4 Rf1 0-1

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.09.02"]
[Round "4.4"]
[White "Kozak, Karel"]
[Black "Konopka, Michal"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1859"]
[BlackElo "2368"]
[PlyCount "36"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Udlice Sokol 50"]
[BlackTeam "Czech Republic 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Be6 6. Qxd5 Bxd5 7. c4 Bc6 8. d4 e6 9. Bd2 Nd7 10. f3 b6 11. 0-0-0 0-0-0 12. b4 Ba4 13. Re1 Nb8 14. Bc3 Nc6 15. a3 Nxd4 16. Re4 Nb5 17. Bd2 Nxa3 18. Ne2 Nb1 0-1

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.09.01"]
[Round "3.4"]
[White "Vodicka, Pavel"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1915"]
[BlackElo "1859"]
[PlyCount "123"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Pardubice Bohemia 50"]
[BlackTeam "Udlice Sokol 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Qb6 8. Qc2 Na6 9. a3 Qc7 10. h3 e5 11. dxe5 dxe5 12. Be3 Rd8 13. Rfd1 Be6 14. Ng5 Bd7 15. c5 h6 16. Nf3 b5 17. cxb6 axb6 18. Na4 b5 19. Bb6 Qb7 20. Bxd8 bxa4 21. Bxa6 Rxa6 22. Rac1 Be6 23. Rd6 Bb3 24. Qe2 Ne8 25. Rd3 Qb5 26. Re3 Qb7 27. Nd2 Be6 28. Rec3 Ra8 29. Qd3 Rc8 30. Ba5 Bf6 31. Nc4 Qa6 32. Nd6 Qxd3 33. Rxd3 Nxd6 34. Rxd6 c5 35. Bc3 Kg7 36. Ra6 Bb3 37. f4 Re8 38. g3 g5 39. fxe5 Bxe5 40. Bxe5+ Rxe5 41. Re1 h5 42. g4 hxg4 43. hxg4 Kf8 44. Ra7 Ke8 45. Kf2 Kf8 46. Kf3 Kg7 47. Rc1 c4 48. Ke3 Re8 49. Ra5 Kg6 50. Kd4 Re6 51. e5 f5 52. Rd5 c3 53. Rxc3 Bxd5 54. Kxd5 Rb6 55. gxf5+ Kxf5 56. Rf3+ Kg4 57. Rf1 Rxb2 58. e6 Rb3 59. Re1 Rd3+ 60. Ke5 Rd8 61. e7 Ra8 62. Rd1 1-0

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.08.31"]
[Round "2.4"]
[White "Kozak, Karel"]
[Black "Motuz, Karol"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1859"]
[BlackElo "2323"]
[PlyCount "35"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Udlice Sokol 50"]
[BlackTeam "Slovakia 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "SVK"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. f4 exf4 10. Bxf4 Nc6 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5 Bxd5 15. 0-0 0-0 16. Rfd1 Be6 17. c3 a5 18. Bd6 1/2-1/2

[Event "EUR-ch Seniors 50"]
[Site "Prague"]
[Date "2021.08.30"]
[Round "1.4"]
[White "Sura, Jaroslav"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2004"]
[BlackElo "1859"]
[PlyCount "49"]
[EventDate "2021.08.30"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Litomerice Slavoj 50"]
[BlackTeam "Udlice Sokol 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. f4 d6 2. Nf3 g6 3. e4 Nf6 4. Nc3 Bg7 5. d4 0-0 6. Bd3 c6 7. a4 a5 8. 0-0 Na6 9. Kh1 Nb4 10. Be2 Bd7 11. Be3 Qc7 12. Nh4 d5 13. e5 Ne4 14. f5 Qd8 15. Nxe4 dxe4 16. Qd2 Nd5 17. Bh6 e3 18. Bxe3 Nxe3 19. Qxe3 b5 20. axb5 cxb5 21. c4 bxc4 22. Bxc4 gxf5 23. e6 Bc8 24. exf7+ Kh8 25. Ng6+ 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.4"]
[White "Kozak, Karel"]
[Black "Hoehn, Michael"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1856"]
[BlackElo "2036"]
[PlyCount "119"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 50 XI"]
[BlackTeam "Germany 50 V"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 Qa5 5. Bd2 e5 6. Nge2 Qc7 7. h3 Nbd7 8. Be3 a6 9. g3 b6 10. Bg2 Bb7 11. 0-0 Be7 12. Qd2 0-0 13. g4 d5 14. Ng3 dxe4 15. Nf5 Bb4 16. Qe2 exd4 17. Bxd4 c5 18. Bxf6 Nxf6 19. Nxe4 Nxe4 20. Bxe4 Rfe8 21. Ng3 c4 22. Qf3 Rxe4 23. Nxe4 Re8 24. Rfe1 Bxe1 25. Rxe1 Re6 26. Qg2 Kf8 27. f3 Qf4 28. Qh2 Qxh2+ 29. Kxh2 h6 30. Kg3 Ke7 31. Kf4 g5+ 32. Ke3 Bxe4 33. fxe4 Rd6 34. Rf1 f6 35. h4 b5 36. axb5 axb5 37. hxg5 hxg5 38. Rf5 Rb6 39. Kd4 Ke6 40. Kc5 Rb8 41. Kb4 Rd8 42. Kc3 Rb8 43. Rd5 Rh8 44. Rxb5 Rh4 45. Kxc4 Rxg4 46. Kd4 Rf4 47. Ke3 Rf1 48. c4 Re1+ 49. Kf3 g4+ 50. Kf4 g3 51. Rb6+ Kd7 52. Kxg3 Rxe4 53. c5 f5 54. b4 Rc4 55. Kf3 Kc7 56. Ke3 Rh4 57. Kd3 Kc8 58. Kc3 Kc7 59. Rf6 Kb7 60. Kb3 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.4"]
[White "Kozak, Karel"]
[Black "Nobis, Martina"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1856"]
[BlackElo "1860"]
[PlyCount "72"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 50 XI"]
[BlackTeam "Germany 50 (W) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. Nge2 Nd7 11. 0-0-0 Nb6 12. Ng3 Nf6 13. Bf2 Kh8 14. Qg5 Ng8 15. Qxd8 Rxd8 16. Bd3 Rf8 17. Kc2 Bd7 18. b3 a6 19. Rhe1 Nc8 20. Re2 Nge7 21. Rg1 Ng6 22. Nh5 Bh6 23. g4 e4 24. fxe4 fxg4 25. Bd4+ Ne5 26. Reg2 Ne7 27. Be2 c5 28. Bf2 N7g6 29. Nd1 Nf3 30. Rh1 Rae8 31. Bd3 Nge5 32. Be2 b5 33. Bg3 bxc4 34. bxc4 Ba4+ 35. Kb2 Rb8+ 36. Kc3 Bd2# 0-1

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.22"]
[White "Grant, Glynis"]
[Black "Kozak, Karel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1249"]
[BlackElo "1856"]
[PlyCount "74"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Scotland 50 II"]
[BlackTeam "Czech Republic 50 XI"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be2 Nf6 6. Bg5 h6 7. Bh4 0-0 8. 0-0 Re8 9. c4 Be7 10. Nc3 c6 11. c5 Nbd7 12. b4 Nh7 13. Bg3 Bf6 14. b5 Nxc5 15. bxc6 bxc6 16. dxc5 Bxc3 17. Rb1 Qe7 18. Bd3 Ng5 19. Nxg5 Qxg5 20. Qc2 Qf6 21. Bh7+ Kh8 22. Bd3 g6 23. Rb3 d4 24. Rbb1 Kg7 25. Bd6 Be6 26. f4 Bd5 27. Rb7 Qe6 28. Be5+ Kg8 29. Qf2 Rad8 30. Qg3 a5 31. a4 h5 32. Qg5 Qg4 33. Qxg4 hxg4 34. Bd6 Re3 35. Ba6 d3 36. f5 Re2 37. fxg6 Rxg2+ 0-1

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.18"]
[White "Kozak, Karel"]
[Black "Hughes, Anthony"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1856"]
[BlackElo "1885"]
[PlyCount "58"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 50 XI"]
[BlackTeam "Wales 50"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "WLS"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. d4 c5 5. c3 Nc6 6. Nf3 Qb6 7. Be2 e6 8. 0-0 Be7 9. Na3 cxd4 10. cxd4 Nf8 11. Nb5 Ng6 12. Nc3 Nh4 13. Nxh4 Bxh4 14. Bb5 Be7 15. Be3 Bd7 16. Rb1 a6 17. Ba4 0-0-0 18. Bb3 Be8 19. Na4 Qa7 20. Rc1 Kb8 21. a3 Rc8 22. Qd2 Bd7 23. Rc2 Rc7 24. Rfc1 Rhc8 25. h3 Be8 26. Rc3 b5 27. Nc5 Bxc5 28. Rxc5 Ne7 29. Ba2 Rxc5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.08"]
[Round "3.13"]
[White "Arndt, Olaf"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1887"]
[BlackElo "1856"]
[PlyCount "151"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 50 VI"]
[BlackTeam "Czech Republic 50 XI"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. h3 c6 5. Nf3 Nf6 6. Bd3 0-0 7. 0-0 Nfd7 8. a4 a5 9. Ne2 Na6 10. c3 e5 11. Bg5 Qe8 12. Qd2 exd4 13. cxd4 Nb4 14. Bc4 Nb6 15. Bb3 Be6 16. d5 cxd5 17. exd5 Bxd5 18. Bxd5 N6xd5 19. Nc3 Nb6 20. b3 Qd7 21. Rad1 d5 22. Be3 Rfc8 23. Bd4 Qd6 24. Nb5 Qd8 25. Bxg7 Kxg7 26. Qd4+ Qf6 27. Nd6 Qxd4 28. Nxd4 Rc7 29. Rfe1 Kf8 30. Re2 Rd7 31. N6b5 Nc6 32. Rc1 Nxd4 33. Nxd4 Rc8 34. Rec2 Ra8 35. Rc7 Ke7 36. Re1+ Kd8 37. Rc5 Nc8 38. Re5 Ne7 39. Rc3 Ra6 40. Rce3 Rb6 41. Nb5 f6 42. Re6 Rxe6 43. Rxe6 f5 44. Rf6 Nc6 45. Rf8+ Ke7 46. Rc8 d4 47. Kf1 Ke6 48. Ke2 Kd5 49. Kd3 Kc5 50. Na7 Kd5 51. Nxc6 bxc6 52. Ra8 Rb7 53. Rxa5+ c5 54. Kc2 g5 55. Ra8 d3+ 56. Kc3 d2 57. Rd8+ Ke4 58. Rxd2 h5 59. a5 Ra7 60. Ra2 Kd5 61. a6 h4 62. Ra4 Kc6 63. g3 hxg3 64. fxg3 Kb6 65. h4 f4 66. hxg5 fxg3 67. Rg4 Kxa6 68. g6 Rg7 69. Kc4 Kb6 70. Rxg3 Kc6 71. Rg5 Kb6 72. Kd5 Kb5 73. Ke6 Rg8 74. g7 Kb4 75. Kf7 Rxg7+ 76. Kxg7 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.25"]
[White "Kozak, Karel"]
[Black "Dusper, Zdravko"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1856"]
[BlackElo "1490"]
[PlyCount "61"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic 50 XI"]
[BlackTeam "Germany 50 XII"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Be2 0-0 8. 0-0 d6 9. Qd2 Qg6 10. f3 Bh3 11. Rf2 h6 12. b4 Bb6 13. a4 a5 14. b5 Nd8 15. Na3 Bxd4 16. cxd4 Bd7 17. Nc4 b6 18. Rc1 Nb7 19. Bd3 f5 20. Nxb6 cxb6 21. Rc7 Qe6 22. Rxb7 fxe4 23. fxe4 Rxf2 24. Bxf2 d5 25. Qc2 Rc8 26. Rc7 Rxc7 27. Qxc7 dxe4 28. Bc4 Nd5 29. Qb7 e3 30. Bxd5 exf2+ 31. Kxf2 1-0

[Event "WchT Seniors 50"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.12"]
[White "Chudinovskikh, Alexander M"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2139"]
[BlackElo "1856"]
[PlyCount "69"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Russia 50 II"]
[BlackTeam "Czech Republic 50 XI"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Bd3 0-0 6. Nf3 c6 7. 0-0 b5 8. a3 Qb6 9. Kh1 a5 10. Qe1 Bb7 11. Qh4 b4 12. Ne2 c5 13. e5 Ne8 14. e6 f5 15. dxc5 dxc5 16. Ne5 Nf6 17. Be3 Qc7 18. Rad1 Bd5 19. Bc4 Bxc4 20. Nxc4 Ra6 21. Nc1 Rxe6 22. Rd3 Ng4 23. Bg1 Re4 24. b3 Rxf4 25. Rxf4 Qxf4 26. Ne2 Qf1 27. Rd2 Bf6 28. Qg3 Bg5 29. Rd3 Qxe2 30. h3 Qxc2 31. hxg4 fxg4 32. Rd5 Bf4 33. Qxg4 Qxb3 34. Qe6+ Rf7 35. Ne5 1-0

[Event "Calvia Amateur op 16th"]
[Site "Calvia"]
[Date "2019.10.11"]
[Round "7"]
[White "Kozak, Karel"]
[Black "Udipi, Kala Kishan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1874"]
[BlackElo "1608"]
[PlyCount "50"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 h6 8. Be2 Be6 9. Be3 Be7 10. f3 Nbd7 11. 0-0 0-0 12. Qd2 Nb6 13. Na5 d5 14. exd5 Nfxd5 15. Nxd5 Nxd5 16. Nc4 Nxe3 17. Qxe3 Bxc4 18. Bxc4 Qc7 19. Qb3 Rac8 20. Bd3 Bc5+ 21. Kh1 Qb6 22. Qxb6 Bxb6 23. Be4 Rfd8 24. Rfd1 a5 25. g4 Kf8 1/2-1/2

[Event "Calvia Amateur op 16th"]
[Site "Calvia"]
[Date "2019.10.10"]
[Round "6"]
[White "Vernuks, Vjaceslavs"]
[Black "Kozak, Karel"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1692"]
[BlackElo "1874"]
[PlyCount "57"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Be3 e5 6. d5 Ne7 7. Bd3 a6 8. Qd2 Nc5 9. Bc2 b6 10. b4 Nb7 11. Nge2 Bd7 12. 0-0 f5 13. f4 0-0 14. fxe5 Bxe5 15. Bd4 c5 16. Bxe5 dxe5 17. a3 Qc8 18. d6 Nc6 19. Nd5 Qd8 20. exf5 Bxf5 21. Bxf5 gxf5 22. Nc7 Qxd6 23. Qxd6 Nxd6 24. Nxa8 Rxa8 25. bxc5 bxc5 26. Rac1 Kf7 27. Rfd1 Nd4 28. Nxd4 exd4 29. Rd3 1/2-1/2

[Event "Calvia Amateur op 16th"]
[Site "Calvia"]
[Date "2019.10.08"]
[Round "4"]
[White "Nettleton, Charlie"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2077"]
[BlackElo "1874"]
[PlyCount "76"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 a6 5. d4 e6 6. Bd3 Bxd3 7. cxd3 Bb4+ 8. Nbd2 0-0 9. a3 Be7 10. 0-0 Nfd7 11. Qe2 Re8 12. Rfc1 c6 13. Rc2 Nf8 14. e4 Ng6 15. g3 Nd7 16. h4 h6 17. h5 Ngf8 18. Kg2 f5 19. Ne5 Nf6 20. exf5 exf5 21. f4 Bd6 22. Nf1 Ng4 23. Qf3 Qb6 24. b4 Nh7 25. Nxg4 fxg4 26. Qxg4 Nf6 27. Qf3 Qc7 28. Ne3 Qf7 29. Rh1 Qe6 30. Bc1 Rf8 31. Re2 Rae8 32. Kf2 Bb8 33. f5 Qd7 34. g4 Ba7 35. Nc2 Nxg4+ 36. Qxg4 Rxf5+ 37. Ke1 Rxe2+ 38. Qxe2 Bxd4 1-0

[Event "Calvia Amateur op 16th"]
[Site "Calvia"]
[Date "2019.10.06"]
[Round "2"]
[White "Planas Gene, Juan"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2028"]
[BlackElo "1874"]
[PlyCount "65"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. e3 0-0 7. Nf3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 Re8 12. 0-0 Nd7 13. b5 Nf8 14. Rc1 Qd6 15. Qb3 Rec8 16. Rfd1 Ne6 17. Ne1 Rd8 18. Nd3 a5 19. f4 Nxd4 20. exd4 Bxd4+ 21. Kh1 Be3 22. Rc2 d4 23. Ne5 Qf6 24. Ng4 Qf5 25. Nxe3 dxe3 26. Rf1 Rd4 27. Nd1 Rxf4 28. Rxf4 Qxf4 29. Qxe3 Qd6 30. Bf3 Rd8 31. Nf2 Bc8 32. h3 Qg3 33. Qe7 1-0

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2019.03.31"]
[Round "11.8"]
[White "Kozak, Karel"]
[Black "Sura, Jaroslav"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1892"]
[BlackElo "1996"]
[PlyCount "141"]
[EventDate "2018.10.14"]
[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 "Louny Union"]
[BlackTeam "Litomerice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. d3 dxe4 10. dxe4 Qxd1 11. Bxd1 Bg4 12. Nbd2 Rfd8 13. Bc2 Rd7 14. Nf1 h6 15. h3 Bxf3 16. gxf3 Nh5 17. Be3 Bg5 18. Red1 Rad8 19. Rxd7 Rxd7 20. Rd1 Rxd1 21. Bxd1 Nf4 22. Bxf4 Bxf4 23. Ne3 Bxe3 24. fxe3 Kf8 25. Kf2 Ke7 26. Be2 Kd6 27. f4 f6 28. Ke1 Kc5 29. a3 a5 30. b4+ Kb6 31. f5 Ne7 32. Kd2 c5 33. Bh5 Nc8 34. Bf7 axb4 35. axb4 Nd6 36. Bd5 Nc8 37. h4 Ne7 38. Bf7 Nc6 39. bxc5+ Kxc5 40. Kd3 b4 41. cxb4+ Kxb4 42. Bd5 Ne7 43. h5 Nc8 44. Be6 Nd6 45. Bd5 Kc5 46. Be6 Kb4 47. Bd5 Nb5 48. Be6 Nc3 49. Bd5 Nd1 50. Ke2 Nb2 51. Kd2 Na4 52. Kd3 Nb6 53. Be6 Na4 54. Bd5 Nc5+ 55. Kc2 Nd7 56. Kd3 Kc5 57. Be6 Nf8 58. Bg8 Kb4 59. Kd2 Nd7 60. Be6 Nc5 61. Bd5 Na4 62. Bf7 Ka3 63. Bd5 Kb2 64. Bc4 Nc3 65. Bd3 Na2 66. Bc4 Nc1 67. Bd5 Nb3+ 68. Bxb3 Kxb3 69. Kd3 Kb4 70. Kc2 Kc4 71. Kd2 1/2-1/2

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2019.03.17"]
[Round "10.7"]
[White "Kozak, Karel"]
[Black "Huttner, Milos"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1892"]
[BlackElo "2016"]
[PlyCount "83"]
[EventDate "2018.10.14"]
[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 "Louny Union"]
[BlackTeam "Karlovy Vary Tietz II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 0-0 8. Nc3 Nc6 9. Qd2 Be6 10. Be2 h6 11. 0-0 Rc8 12. Nd5 Nd7 13. Rac1 Bxd5 14. exd5 Nxd4 15. Bxd4 Bxd4+ 16. Qxd4 Qb6 17. Rfd1 Rc7 18. Qxb6 Nxb6 19. Kf2 Rfc8 20. Rd4 Nd7 21. b3 b5 22. Re1 b4 23. f4 Nc5 24. g4 a5 25. Bd1 Ra7 26. Re2 Kg7 27. h4 f5 28. gxf5 gxf5 29. Ke3 Raa8 30. Bc2 Kf6 31. Rg2 h5 32. Rdd2 Rg8 33. Kf3 Raf8 34. Rde2 Re8 35. Rd2 Ref8 36. Rde2 Re8 37. Rd2 Nb7 38. Bd1 Nc5 39. Bc2 Nb7 40. Bd1 Ref8 41. Rde2 Nc5 42. Bc2 1/2-1/2

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2019.02.24"]
[Round "9.6"]
[White "Kozak, Karel"]
[Black "Krejcik, Jiri"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "1892"]
[BlackElo "2111"]
[PlyCount "135"]
[EventDate "2018.10.14"]
[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 "Louny Union"]
[BlackTeam "Karlovy Vary Tietz"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 Be7 7. c3 0-0 8. 0-0 d5 9. Qe2 Bb7 10. Rd1 h6 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 Na5 14. Bc2 c5 15. b3 Qc7 16. Bb2 d4 17. c4 b4 18. Bc1 Nc6 19. Nf5 Kh7 20. g3 Bc8 21. N5h4 Bg4 22. Re1 Qd7 23. Bd1 g5 24. Ng2 Bd6 25. Qd2 Bxf3 26. Bxf3 Qh3 27. Nh4 Ne7 28. Bg2 Qd7 29. Rf1 Ra7 30. Nf3 Nfg8 31. h4 f6 32. Qe2 Ng6 33. h5 Nf8 34. Nh2 a5 35. Bd2 a4 36. Qf3 Rea8 37. Rab1 axb3 38. axb3 Ra2 39. Bc1 Kg7 40. Ng4 Qf7 41. Nh2 Qe6 42. Ng4 Ne7 43. Bh3 Qf7 44. Kg2 Ne6 45. Nh2 Rf8 46. Bf5 Nxf5 47. Qxf5 Rfa8 48. Ng4 Nf8 49. Rh1 Qe6 50. Qf3 Nd7 51. Rf1 Rc2 52. Rb2 Ra2 53. Rxa2 Rxa2 54. Re1 Nb8 55. Nh2 Nc6 56. Nf1 Na5 57. Nd2 g4 58. Qd1 f5 59. exf5 Qxf5 60. Re4 Kh7 61. Qxg4 Qxg4 62. Rxg4 Rc2 63. Ne4 Be7 64. Bxh6 Kxh6 65. Rg6+ Kxh5 66. Ra6 Nxb3 67. Kh3 Nd2 68. g4# 1-0

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2019.02.10"]
[Round "8.7"]
[White "Kozak, Karel"]
[Black "Nudcenko, Karel"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1892"]
[BlackElo "2045"]
[PlyCount "82"]
[EventDate "2018.10.14"]
[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 "Louny Union"]
[BlackTeam "Udlice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d3 0-0 6. Nbd2 b6 7. Ne5 Bb7 8. d4 Nbd7 9. Ndf3 Ne4 10. c3 c5 11. Nxd7 Qxd7 12. Ne5 Qe6 13. f3 Nd6 14. dxc5 bxc5 15. Nd3 Qc8 16. Bf4 Re8 17. Bxd6 exd6 18. Nf4 d4 19. Rc1 Re3 20. c4 Qe8 21. Rc2 a5 22. Kh1 Qe7 23. Rd2 Re8 24. Rf2 g5 25. Nd5 Bxd5 26. cxd5 c4 27. Qa4 c3 28. bxc3 dxc3 29. Rc2 Qb7 30. f4 gxf4 31. gxf4 Qb6 32. Bf3 Kf8 33. Kg2 Qd4 34. Qxd4 Bxd4 35. Rf1 Rb8 36. Rd1 Rb2 37. Rdc1 Ke7 38. Rxb2 cxb2 39. Rc7+ Ke8 40. Rb7 a4 41. Kf1 Rb3 0-1

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2018.12.16"]
[Round "5.5"]
[White "Kozak, Karel"]
[Black "Haman, Jakub"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1892"]
[BlackElo "2222"]
[PlyCount "72"]
[EventDate "2018.10.14"]
[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 "Louny Union"]
[BlackTeam "Kladno"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Qc7 9. g4 h6 10. Be3 Nbd7 11. f5 Bc4 12. Bf3 b5 13. Qd2 b4 14. Ne2 a5 15. Rd1 Qb7 16. Ng3 Be7 17. Kf2 Bb5 18. h4 a4 19. Nc1 Bc6 20. Qd3 Nc5 21. Bxc5 dxc5 22. g5 Rd8 23. Qe3 Rxd1 24. Rxd1 hxg5 25. hxg5 Nd7 26. Kg2 c4 27. Nce2 g6 28. f6 Bc5 29. Qd2 0-0 30. Rh1 Qb6 31. Qc1 Be3 32. Nf5 gxf5 33. Rh8+ Kxh8 34. Qh1+ Kg8 35. Qh6 Nxf6 36. Qxf6 Bxe4 0-1

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4.7"]
[White "Vanek, Tomas"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2083"]
[BlackElo "1892"]
[PlyCount "57"]
[EventDate "2018.10.14"]
[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 "Teplice"]
[BlackTeam "Louny Union"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e5 7. Ndb5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Be6 11. c3 f5 12. exf5 Bxf5 13. Qf3 Bd7 14. Nf6+ Ke7 15. Nd5+ Ke8 16. Nc2 Rc8 17. a4 Be6 18. axb5 Nd4 19. Nxd4 exd4 20. bxa6 Qg5 21. Bb5+ Kd8 22. c4 Qe5+ 23. Qe2 Qg5 24. f4 Qf5 25. a7 Bxd5 26. cxd5 d3 27. Qe8+ Kc7 28. Qc6+ Kd8 29. Qxc8+ 1-0

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2018.11.18"]
[Round "3.6"]
[White "Ralis, Petr"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2183"]
[BlackElo "1892"]
[PlyCount "45"]
[EventDate "2018.10.14"]
[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 "Podborany"]
[BlackTeam "Louny Union"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 d6 5. Bg2 Bd7 6. 0-0 g6 7. Bg5 Qc7 8. Nc3 a6 9. d4 cxd4 10. Nxd4 Bg7 11. Nxc6 bxc6 12. Qd2 h6 13. Bf4 e5 14. Be3 Nf6 15. h3 Rd8 16. Rfd1 Bc8 17. Na4 c5 18. c4 Be6 19. b3 Rd7 20. Rac1 Qc6 21. Nc3 Qb7 22. f4 Qc7 23. Rf1 1-0

[Event "CZE-chT2B 1819"]
[Site "Czech Republic"]
[Date "2018.11.04"]
[Round "2.5"]
[White "Skrivanek, Jan"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2161"]
[BlackElo "1892"]
[PlyCount "60"]
[EventDate "2018.10.14"]
[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 "Kobylisy"]
[BlackTeam "Louny Union"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Nce2 0-0 9. c3 Nxe2 10. Nxe2 d6 11. h4 f6 12. d4 c4 13. f4 f5 14. h5 Kf7 15. d5 fxe4 16. dxe6+ Bxe6 17. Bxe4 d5 18. Bf3 Bf5 19. Bd4 Bd3 20. Bxg7 Kxg7 21. Nd4 Qd6 22. hxg6 Nxg6 23. 0-0-0 Rf6 24. f5 Ne5 25. Qg5+ Kh8 26. Bxd5 Raf8 27. Ne6 Rxe6 28. Bxe6 Qc7 29. Rh6 Be4 30. Rd7 Qxd7 1-0

[Event "Calvia Amateur op 15th"]
[Site "Calvia"]
[Date "2018.10.14"]
[Round "9"]
[White "Vernuks, Vjaceslavs"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1792"]
[BlackElo "1892"]
[PlyCount "31"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Be7 4. Bg2 0-0 5. e3 c6 6. Nge2 Re8 7. a3 d5 8. cxd5 cxd5 9. d4 exd4 10. Nxd4 Nc6 11. 0-0 Be6 12. Nce2 Qb6 13. b4 Red8 14. Bb2 Na5 15. Nxe6 fxe6 16. Bd4 1-0

[Event "Calvia Amateur op 15th"]
[Site "Calvia"]
[Date "2018.10.09"]
[Round "4"]
[White "Kozak, Karel"]
[Black "Galiana Salom, Juan Ramon"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1892"]
[BlackElo "2260"]
[PlyCount "56"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. h3 Nge7 7. Ne2 Ng6 8. 0-0 Be6 9. f4 f5 10. Nd2 0-0 11. Nf3 Qd7 12. Qc2 Rae8 13. Ne5 Ncxe5 14. fxe5 Be7 15. Nf4 Nxf4 16. Bxf4 Rf7 17. Qd2 Qd8 18. Be2 g5 19. Bh2 Ref8 20. Kh1 Rg7 21. Rae1 c6 22. Qd1 Kh8 23. Bh5 g4 24. hxg4 fxg4 25. Rxf8+ Bxf8 26. Rf1 g3 27. Qf3 Qh4 28. Qxf8+ Bg8 0-1

[Event "Calvia Amateur op 15th"]
[Site "Calvia"]
[Date "2018.10.08"]
[Round "3"]
[White "Borovnica, Tihomir"]
[Black "Kozak, Karel"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2276"]
[BlackElo "1892"]
[PlyCount "70"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 Bf5 5. d3 c6 6. a4 a5 7. Nbd2 Nf6 8. Qe1 0-0 9. h3 Re8 10. e4 dxe4 11. dxe4 Bd7 12. e5 Nd5 13. c3 Bf5 14. Qe2 Qd7 15. Kh2 Na6 16. Nb3 b6 17. Nfd4 Be6 18. f4 Rec8 19. Rd1 Nc5 20. Nxc5 bxc5 21. Nxe6 Qxe6 22. h4 Rd8 23. Bh3 f5 24. Bg2 Rd7 25. Qf2 c4 26. Qc5 Kf7 27. Bf1 g5 28. Bxc4 gxh4 29. gxh4 Bxe5 30. fxe5 Qxe5+ 31. Kh3 Qe4 32. Bg5 f4 33. Rf1 Qf5+ 34. Kh2 f3 35. Qxc6 Qc2+ 0-1

[Event "Calvia Amateur op 15th"]
[Site "Calvia"]
[Date "2018.10.07"]
[Round "2"]
[White "Kozak, Karel"]
[Black "Ruiz Vinals, Matias"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1892"]
[BlackElo "2061"]
[PlyCount "53"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 c5 6. dxc5 Qa5 7. Bf3 Qxc5 8. Qd3 0-0 9. Be3 Qa5 10. Nge2 Nc6 11. 0-0 Ng4 12. Bxg4 Bxg4 13. Nd4 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Be6 16. f5 Bd7 17. Nd5 Rae8 18. b4 Qa3 19. Rf3 Qa4 20. c3 Bc6 21. fxg6 hxg6 22. Rh3 f6 23. Qe3 Bxd5 24. exd5 Rf7 25. Rh6 Qc2 26. Qh3 g5 27. Rh8+ 1-0

[Event "Calvia Amateur op 14th"]
[Site "Calvia"]
[Date "2017.10.11"]
[Round "5"]
[White "Kozak, Karel"]
[Black "Fernandez Diez, Oscar"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1953"]
[PlyCount "33"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. d5 Nb4 5. a3 Na6 6. Nc3 Nf6 7. h3 c6 8. Bxa6 bxa6 9. dxc6 Qc7 10. 0-0 Qxc6 11. Bg5 Nh5 12. Nxe5 Bd7 13. Nxc6 Bxc6 14. Qxh5 g6 15. Qf3 Bb5 16. Nxb5 axb5 17. Qf6 1-0

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "4"]
[White "Bechyne, Jaroslav"]
[Black "Kozak, Karel"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2083"]
[BlackElo "1887"]
[PlyCount "80"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 Qc7 8. Nc3 e6 9. Bg5 f6 10. Be3 Bc6 11. Qc4 Qd7 12. Nd4 d5 13. exd5 exd5 14. Qd3 Ne7 15. Rfe1 g6 16. Bf4 Kf7 17. Ne6 Nf5 18. Nxf8 Rhxf8 19. Rad1 Rad8 20. Qh3 h5 21. Bc1 Rfe8 22. Rxe8 Rxe8 23. Qd3 d4 24. f3 Qe6 25. Nb1 Qxa2 26. Na3 Qe6 27. Bd2 Qe2 28. Qxe2 Rxe2 29. Kf1 Re6 30. Kf2 b5 31. Bb4 Re5 32. Ba5 Rd5 33. Bb6 b4 34. Nc4 Ne3 35. Nxe3 dxe3+ 36. Ke1 Re5 37. Rd6 Bb5 38. Bd4 Re6 39. Rxe6 Kxe6 40. Bxe3 Ke5 1/2-1/2

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "6"]
[White "Kaluzny, Matyas"]
[Black "Kozak, Karel"]
[Result "1/2-1/2"]
[ECO "B87"]
[WhiteElo "1993"]
[BlackElo "1887"]
[PlyCount "64"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. 0-0-0 b4 11. Bxf6 Bxf6 12. Ndb5 axb5 13. Nxb5 Qc5 14. Nxd6+ Ke7 15. e5 Qxe5 16. Nxc8+ Rxc8 17. Qxa8 Qxb2+ 18. Kd2 Rd8+ 19. Ke3 Bg5+ 20. f4 Qe5+ 21. Qe4 Bxf4+ 22. Kf3 Qxe4+ 23. Kxe4 Rxd1 24. Rxd1 Bxh2 25. Rh1 Bd6 26. Rxh7 f5+ 27. Kf3 Kf6 28. Rh8 Nc6 29. Re8 Nd4+ 30. Ke3 e5 31. Kd3 g5 32. Rd8 Be7 1/2-1/2

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "7"]
[White "Kozak, Karel"]
[Black "Haba, Zdenek"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1887"]
[BlackElo "2256"]
[PlyCount "62"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 7. f3 d6 8. Qd2 Nf6 9. a3 Nbd7 10. Qf2 Qa5 11. g4 h6 12. Bd3 Rc8 13. 0-0 Be7 14. Rad1 Qc7 15. Rd2 d5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. f4 Nf6 19. Qe2 Ba8 20. h3 Nd5 21. c3 Qb7 22. Kh2 0-0 23. Bb1 Nf6 24. Qd3 Rfd8 25. Rfd1 Bd6 26. Qc2 Bb8 27. Ba2 e5 28. Nf5 Rxd2+ 29. Qxd2 exf4 30. Bd4 f3+ 31. Ng3 Bxg3+ 0-1

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "5"]
[White "Kozak, Karel"]
[Black "Sibl, Vaclav"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1887"]
[BlackElo "1974"]
[PlyCount "41"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. f4 e5 5. c3 c6 6. Nf3 Qc7 7. fxe5 dxe5 8. 0-0 Be7 9. Nbd2 0-0 10. Nc4 exd4 11. cxd4 b5 12. Ne3 Nb6 13. Qc2 a6 14. e5 Nfd5 15. Nxd5 Nxd5 16. Bxh7+ Kh8 17. Be4 Be6 18. Bg5 Rac8 19. Qf2 g6 20. Bxd5 Bxg5 21. Nxg5 1-0

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "8"]
[White "Kozak, Karel"]
[Black "Toman, Ondrej"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1887"]
[BlackElo "2081"]
[PlyCount "74"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. h4 Bxd3 9. Qxd3 Ngf6 10. Bd2 Bd6 11. Ne4 Nxe4 12. Qxe4 Nf6 13. Qd3 Qc7 14. 0-0-0 0-0-0 15. Qe2 c5 16. c3 c4 17. Ne5 b5 18. Qf3 Bxe5 19. dxe5 Nd5 20. Qe4 h5 21. Rh3 Rd7 22. Be3 Rhd8 23. Rf3 Kb8 24. Bd4 g6 25. Rh3 Qc6 26. Re1 Kb7 27. f4 a5 28. Bg1 Ne7 29. Qxc6+ Kxc6 30. Be3 Nf5 31. Re2 Rd3 32. Kc2 b4 33. cxb4 axb4 34. b3 cxb3+ 35. axb3 Rc3+ 36. Kb2 Rdd3 37. Rc2 Nxe3 0-1

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "9"]
[White "Lausmann, Kurt"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1808"]
[BlackElo "1887"]
[PlyCount "153"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nc6 4. f4 Nf6 5. Nc3 a6 6. a4 Bd7 7. h3 e6 8. Nf3 Be7 9. 0-0 Nb4 10. Bb3 Qb6 11. Be3 Bc6 12. f5 exf5 13. Ng5 Rf8 14. Rxf5 Bd7 15. Rf2 h6 16. Nf3 Be6 17. a5 Qc7 18. Ba4+ Nc6 19. d4 Bd7 20. Bxc6 Qxc6 21. dxc5 dxc5 22. Ne5 Qe6 23. Bf4 Bc6 24. Nxc6 Qxc6 25. Nd5 Rd8 26. Nc7+ Qxc7 27. Bxc7 Rxd1+ 28. Rxd1 Nxe4 29. Rf3 c4 30. Bb6 f5 31. Rd5 g6 32. Rf1 Rf6 33. Rfd1 c3 34. b3 Rc6 35. R1d3 Nd2 36. Bd4 Nxb3 37. Bxc3 Nc5 38. Rd1 Ne4 39. Bd4 Rxc2 40. Re5 Kf7 41. Rb1 Rc7 42. Rd5 h5 43. Be5 Bc5+ 44. Kh2 Re7 45. Rbd1 Ke6 46. Bb2 Bd6+ 47. Kg1 Rc7 48. R5d3 Rc2 49. Bd4 h4 50. Bb6 Bg3 51. Rf3 Be5 52. Rfd3 Nc3 53. Re1 Ne4 54. Red1 g5 55. Rf3 Nc3 56. Re1 Ne2+ 57. Kf1 Ng3+ 58. Rxg3 hxg3 59. Bd4 Kd5 60. Bxe5 f4 61. Bf6 f3 62. Bxg5 Rxg2 63. Re3 Rf2+ 64. Kg1 Kd4 65. Rb3 Ke4 66. Re3+ Kd4 67. Rb3 Ke4 68. Rb4+ Kf5 69. h4 Ra2 70. Rf4+ Kg6 71. Rxf3 Rxa5 72. Kg2 b5 73. Kxg3 b4 74. Kg4 Ra2 75. h5+ Kg7 76. h6+ Kg8 77. Kh5 1-0

[Event "Kadan op"]
[Site "Kadan"]
[Date "2014.??.??"]
[Round "2"]
[White "Vykouk, Jan"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2091"]
[BlackElo "1887"]
[PlyCount "69"]
[EventDate "2014.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. a4 0-0 10. 0-0 h6 11. Bxf6 Nxf6 12. Qe2 Bg4 13. h3 Bh5 14. Rad1 Qc8 15. Bb3 Qc6 16. Nd5 Nxd5 17. Rxd5 Rac8 18. Rfd1 Qb6 19. g4 Bg6 20. Nd2 Rc5 21. Nc4 Qb4 22. Rxc5 Qxc5 23. Rd5 Qc7 24. f3 Rd8 25. Kg2 Kh7 26. Rd1 f6 27. Ne3 Bf8 28. Qc4 Qxc4 29. Bxc4 Be8 30. b3 Bc6 31. Bd5 g6 32. Rd3 Rc8 33. Rc3 Bd7 34. Rxc8 Bxc8 35. a5 1-0

[Event "Calvia Amateur op 10th"]
[Site "Calvia"]
[Date "2013.10.13"]
[Round "9"]
[White "Dzubasz, Tino"]
[Black "Kozak, Karel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2058"]
[BlackElo "1881"]
[PlyCount "8"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Nbd7 1/2-1/2

[Event "Calvia Amateur op 10th"]
[Site "Calvia"]
[Date "2013.10.06"]
[Round "2"]
[White "Kozak, Karel"]
[Black "Diaz Nunez, Adolfo"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1881"]
[BlackElo "2269"]
[PlyCount "54"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. h4 e6 9. h5 Bxd3 10. Qxd3 h6 11. Bd2 Be7 12. c4 0-0 13. 0-0-0 b5 14. Ne4 Nxe4 15. Qxe4 bxc4 16. Ne5 Nxe5 17. dxe5 Qd5 18. Qe2 c3 19. Bxc3 Qxa2 20. f4 Rfd8 21. Rhf1 Rd5 22. Qe4 Rad8 23. Rxd5 cxd5 24. Qb1 Qc4 25. Kd2 d4 26. Ba5 Bb4+ 27. Bxb4 Qxb4+ 0-1

[Event "Calvia Amateur op 10th"]
[Site "Calvia"]
[Date "2013.10.05"]
[Round "1"]
[White "Fischer, Markus"]
[Black "Kozak, Karel"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2232"]
[BlackElo "1881"]
[PlyCount "48"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 0-0 8. Be3 b6 9. Qd2 Re8 10. 0-0 e5 11. a4 a5 12. Nh2 Ra7 13. b3 Ba6 14. Bh6 Rd7 15. Bxg7 Kxg7 16. Qe3 Rde7 17. Ne2 Qd6 18. Ng4 Nxg4 19. hxg4 Bc8 20. g5 f5 21. gxf6+ Qxf6 22. f4 Bg4 23. Rae1 Bxe2 24. Rxe2 exf4 1/2-1/2

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.05.03"]
[Round "8"]
[White "Hlavac, Rudolf"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2079"]
[BlackElo "1900"]
[PlyCount "77"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 c6 3. Nc3 Bg7 4. Nf3 Nf6 5. h3 d6 6. Bf4 0-0 7. Qd2 Re8 8. Be2 d5 9. exd5 Nxd5 10. Nxd5 cxd5 11. 0-0 Nc6 12. Rfe1 a6 13. c3 Bd7 14. Bd3 Qc8 15. Re2 Bf5 16. Rae1 Bxd3 17. Qxd3 e6 18. Nh2 Qd8 19. Qg3 Ne7 20. Qf3 h6 21. Be5 Nc6 22. Bxg7 Kxg7 23. Ng4 h5 24. Ne3 Qd7 25. Qf4 b5 26. a3 Rec8 27. g4 Qc7 28. Qf3 hxg4 29. Nxg4 Qd8 30. Qf4 Qh4 31. Re3 Rh8 32. Rf3 Qe7 33. Ne5 Nxe5 34. Qxe5+ Kh6 35. Qxd5 Rad8 36. Qe5 Qh4 37. Re4 Qg5+ 38. Qxg5+ Kxg5 39. Rg4+ 1-0

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.05.02"]
[Round "6"]
[White "Kozak, Karel"]
[Black "Pokrupa, Marek"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1900"]
[BlackElo "2186"]
[PlyCount "44"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bb5 e5 9. Nxc6 bxc6 10. Ba4 Ba6 11. Bc5 Nxe4 12. fxe4 Qh4+ 13. g3 Qxe4+ 14. Kf2 Be2 15. Nd2 Bxd1 16. Nxe4 Bxa4 17. Bxf8 Rxf8 18. Nc5 Bc2 19. Nxd7 Rd8 20. Nc5 Rd2+ 21. Kf3 f5 22. Rae1 e4+ 0-1

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.05.02"]
[Round "7"]
[White "Zmeskal, Stanislav"]
[Black "Kozak, Karel"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1784"]
[BlackElo "1900"]
[PlyCount "54"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 Re8 9. 0-0-0 d6 10. g4 Bd7 11. h4 h5 12. gxh5 Nxh5 13. f4 Qa5 14. e5 Nxd4 15. Bxd4 Bc6 16. Rg1 dxe5 17. Bxe5 Bxe5 18. fxe5 Qxe5 19. Bc4 Kg7 20. Rg5 Qf4 21. Qxf4 Nxf4 22. Rf1 f6 23. Rg3 e5 24. Kd2 Rh8 25. Rfg1 Rxh4 26. Ne2 g5 27. b4 Nxe2 0-1

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.05.01"]
[Round "5"]
[White "Kozak, Karel"]
[Black "Pavlik, Pavel"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1900"]
[BlackElo "1683"]
[PlyCount "89"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Be2 Bf5 7. 0-0 e6 8. Re1 Bb4 9. Bd2 h6 10. a3 Bxc3 11. Bxc3 Qc7 12. b3 Nbd7 13. Bb2 0-0 14. Bd3 Bxd3 15. Qxd3 Rad8 16. Qe2 Rfe8 17. c4 Qf4 18. g3 Qc7 19. Rac1 Qb8 20. Qc2 Rc8 21. Re2 b5 22. Rce1 a5 23. Bc3 b4 24. axb4 axb4 25. Bb2 c5 26. Ra1 Qb7 27. Ne5 Ra8 28. Nxd7 Rxa1+ 29. Bxa1 Nxd7 30. Qe4 Qa7 31. Bb2 Nf6 32. Qe5 Nd7 33. Qd6 Rd8 34. Rd2 Rc8 35. Qe7 Qc7 36. d5 exd5 37. Rxd5 Nb6 38. Qe5 Qxe5 39. Rxe5 Nd7 40. Rd5 Nb6 41. Rd6 Na8 42. Bc1 Kf8 43. Be3 Ke7 44. Rd5 Nb6 45. Bxc5+ 1-0

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.04.30"]
[Round "3"]
[White "Kozak, Karel"]
[Black "Stuska, Premysl"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1900"]
[BlackElo "1746"]
[PlyCount "83"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. c3 d5 6. exd5 cxd5 7. d4 e6 8. Be3 c4 9. 0-0 Bd6 10. Nbd2 Ne7 11. Ne5 0-0 12. f4 Nf5 13. Qe2 Qc7 14. g3 Nxe3 15. Qxe3 f6 16. Nef3 Bd7 17. Rfe1 Rae8 18. Nf1 Re7 19. Qd2 Qb6 20. Kg2 Be8 21. Nh4 Bf7 22. Ne3 Rb8 23. Re2 Reb7 24. Qe1 Qd8 25. Qf2 g5 26. fxg5 fxg5 27. Nf3 Bg6 28. Kg1 Rf7 29. Ng4 Kg7 30. Qe3 Bd3 31. Nxg5 Re7 32. Nxe6+ Rxe6 33. Qxe6 Bxe2 34. Qxe2 Qg5 35. Rf1 Rb7 36. Nf6 Be7 37. Nh5+ Kh6 38. Nf4 Bf6 39. Rf2 Re7 40. Qf3 Rd7 41. Nxd5 Bxd4 42. cxd4 1-0

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.04.30"]
[Round "4"]
[White "Quinn, Rory"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2093"]
[BlackElo "1900"]
[PlyCount "71"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Be6 11. Bd3 Rc8 12. 0-0 f5 13. c4 fxe4 14. Bxe4 b4 15. Nc2 a5 16. Qh5 h6 17. f4 exf4 18. Nxf4 Qg5 19. Qe2 Qc5+ 20. Kh1 Ne5 21. Nxe6 fxe6 22. b3 Rc7 23. Rad1 Rg8 24. Nd4 Re7 25. Qh5+ Kd7 26. Nxe6 Rxe6 27. Bf5 Rg5 28. Bxe6+ Kxe6 29. Qh3+ Ke7 30. Rd5 Qc7 31. Qe3 Bg7 32. c5 dxc5 33. Rxc5 Qb7 34. Rf2 Qa8 35. Rc7+ Ke6 36. Qb6+ 1-0

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.04.29"]
[Round "2"]
[White "Sejkora, Vlastimil"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2184"]
[BlackElo "1900"]
[PlyCount "31"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Qb6 6. a4 a6 7. Bxc6 dxc6 8. a5 Qc7 9. d3 Bg4 10. Be3 Qd6 11. Na3 Rd8 12. Nc4 Qxd3 13. Qxd3 Rxd3 14. Nfe5 Be6 15. Nxd3 Bxc4 16. Rfd1 1-0

[Event "Karlovy Vary op"]
[Site "Karlovy Vary"]
[Date "2011.04.28"]
[Round "1"]
[White "Kozak, Karel"]
[Black "Stuska, Jan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1900"]
[BlackElo "1250"]
[PlyCount "47"]
[EventDate "2011.04.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CZE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 Bb4 6. Ngf3 b6 7. 0-0 Nc6 8. c3 Be7 9. h3 0-0 10. Nh2 g6 11. f4 f5 12. g4 Rf7 13. Ndf3 Qf8 14. Be3 Bb7 15. Qd2 a5 16. Rf2 Ba6 17. Bxa6 Rxa6 18. Ng5 Bxg5 19. fxg5 Ra8 20. Raf1 Ne7 21. gxf5 Nxf5 22. Ng4 Ng3 23. Rxf7 Qxf7 24. Nh6+ 1-0

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.12"]
[Round "6"]
[White "Kozak, Karel"]
[Black "Nemec, David"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1908"]
[BlackElo "1967"]
[PlyCount "46"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Bg4 6. h3 Bh5 7. c3 e6 8. 0-0 Nbd7 9. Re1 Bd6 10. Qe2 0-0 11. Nbd2 Re8 12. Qf1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nb3 Bc7 16. Nd4 Qd6 17. g3 Rxe1 18. Qxe1 Re8 19. Qf1 Qb6 20. Rb1 Ne4 21. Kg2 Bg6 22. f4 f5 23. Qf3 Qa5 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.11"]
[Round "5"]
[White "Kozak, Karel"]
[Black "Framberk, Jan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1908"]
[BlackElo "2025"]
[PlyCount "108"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 Nc6 5. Bc4 e6 6. 0-0 Be7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 d5 10. exd5 Nb4 11. Qe2 Nbxd5 12. Re1 b6 13. Bg5 Bb7 14. Rac1 h6 15. Be3 Rc8 16. Ne5 Nxe3 17. fxe3 Bd6 18. Nf3 Bxf3 19. gxf3 Bxh2+ 20. Qxh2 Rxc4 21. b3 Rc6 22. Qe5 Qc7 23. Qxc7 Rxc7 24. Nb5 Rxc1 25. Rxc1 Nd5 26. e4 Nf4 27. Rc7 a6 28. Nc3 Rd8 29. Rc6 Rxd4 30. Rxb6 Rd3 31. Na4 Rd2 32. a3 Ra2 33. Nc5 Rxa3 34. Rxa6 Rxa6 35. Nxa6 Ne2+ 36. Kf2 Nc3 37. Nc5 Kh7 38. Kg3 g5 39. Nd7 h5 40. Nc5 Ne2+ 41. Kf2 Nd4 42. b4 Kg6 43. Kg3 f5 44. Nd7 h4+ 45. Kg2 fxe4 46. fxe4 g4 47. Ne5+ Kg5 48. Nd3 Nb5 49. Nc5 Nd4 50. Nd3 h3+ 51. Kf2 Kh4 52. Ne1 g3+ 53. Kg1 Kg4 54. Kf1 Nf3 0-1

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.10"]
[Round "4"]
[White "Wunsch, Jiri"]
[Black "Kozak, Karel"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2158"]
[BlackElo "1908"]
[PlyCount "57"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 g6 6. Bf4 a6 7. e3 Bg7 8. Bd3 Nf6 9. h3 0-0 10. 0-0 Nh5 11. Bh2 Re8 12. Rc1 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Rxe5 16. Ne2 Qb6 17. Qd2 Bd7 18. Nd4 Rae8 19. b4 Qf6 20. Rc5 Rg5 21. Kh1 b6 22. Rc2 Ng7 23. Bxa6 Re4 24. Bc8 Bf5 25. Rc6 Ne6 26. Nxf5 Qxf5 27. Bxe6 fxe6 28. Qc3 Qe5 29. Qxe5 1-0

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.09"]
[Round "2"]
[White "Hlavac, Rudolf"]
[Black "Kozak, Karel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2111"]
[BlackElo "1908"]
[PlyCount "72"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c3 Ng6 10. a4 Be7 11. a5 a6 12. Na3 Qxa5 13. Be3 0-0 14. Nc4 Qd8 15. Nb6 Rb8 16. b4 f5 17. f3 f4 18. Bf2 Bh4 19. g3 fxg3 20. hxg3 Bxg3 21. Nc4 Bxf2+ 22. Kxf2 e4 23. Be2 exf3 24. Bd3 Bf5 25. Rh5 Bg4 26. Rh2 Qf6 27. Ne3 h5 28. Qc2 Ne5 29. Rg1 Qf4 30. Rhh1 Rbe8 31. Bh7+ Kf7 32. Bf5 g6 33. Be6+ Bxe6 34. Rxh5 Ng4+ 35. Rxg4 Bxg4 36. Rh7+ Kf6 0-1

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.09"]
[Round "3"]
[White "Kozak, Karel"]
[Black "Turner, Radek"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1908"]
[BlackElo "2071"]
[PlyCount "57"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qxf3 6. Nxf3 Nc6 7. c3 a6 8. d4 Bg4 9. Be2 e6 10. h3 Bh5 11. Bf4 Bd6 12. Bxd6 cxd6 13. 0-0-0 d5 14. g4 Bg6 15. Nh4 b5 16. Rhe1 Kd7 17. f4 Be4 18. Bf3 Bxf3 19. Nxf3 f6 20. Re3 Rhe8 21. Rde1 Re7 22. Kd2 Rae8 23. Kd3 Nd8 24. Nd2 Nf7 25. Nb3 e5 26. Nc5+ Kd6 27. Nxa6 e4+ 28. Kd2 f5 29. Rg1 1/2-1/2

[Event "Jirasek Memorial op-A"]
[Site "Rakovnik"]
[Date "2009.08.08"]
[Round "1"]
[White "Kozak, Karel"]
[Black "Pliva, Vojtech"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1908"]
[BlackElo "2064"]
[PlyCount "36"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. c3 Nxb3 10. axb3 0-0 11. d4 Bb7 12. d5 c6 13. c4 b4 14. Nbd2 g6 15. Nf1 Ne8 16. Bh6 Ng7 17. Qd2 c5 18. Ng3 Bc8 1/2-1/2

