[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.28"]
[Round "9"]
[White "Cach, Jakub"]
[Black "Ochirbat, Lkhagvajamts"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2044"]
[BlackElo "1933"]
[PlyCount "93"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[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 Bd6 5. Nc3 c6 6. Nge2 Ne7 7. Bf4 0-0 8. Qd2 b5 9. f3 a5 10. Bxd6 Qxd6 11. Qf4 Qxf4 12. Nxf4 Bf5 13. Kd2 Bxd3 14. Kxd3 Nd7 15. Rhe1 Rfe8 16. Re2 Nf5 17. Rae1 Kf8 18. g3 Rxe2 19. Rxe2 Re8 20. b3 Rxe2 21. Ncxe2 Nd6 22. g4 Ke7 23. h4 g6 24. Ke3 Nb7 25. Nd3 Kf6 26. Kf4 Nd8 27. g5+ Ke7 28. Kg4 Ne6 29. f4 f6 30. f5 gxf5+ 31. Kxf5 fxg5 32. hxg5 Ng7+ 33. Kg4 Kd6 34. c3 c5 35. Ng3 b4 36. cxb4 c4 37. bxc4 dxc4 38. Nb2 axb4 39. Nxc4+ Kd5 40. Na5 Kxd4 41. Nh5 Ne5+ 42. Kh4 Nxh5 43. Kxh5 Kc3 44. Kh6 Nf7+ 45. Kxh7 Nxg5+ 46. Kg6 Kb2 47. Nc6 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.27"]
[Round "8"]
[White "Kuzmin, Gennady"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2298"]
[BlackElo "2044"]
[PlyCount "117"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Qc2 0-0 6. Bf4 c6 7. e3 Nbd7 8. Bd3 a6 9. Rd1 dxc4 10. Bxc4 b5 11. Bd3 c5 12. dxc5 Bxc5 13. Ne4 Qa5+ 14. Ke2 Qb6 15. Nxc5 Qxc5 16. Qxc5 Nxc5 17. Bd6 Nxd3 18. Bxf8 Nxb2 19. Rd8 Bb7 20. Rxa8 Bxa8 21. Bc5 Bd5 22. Nd2 Na4 23. Bd4 Bxa2 24. Rc1 Kf8 25. Rc8+ Ke7 26. Ra8 Nd7 27. Rxa6 e5 28. Bb2 Bd5 29. Ba3+ Kd8 30. f3 Kc7 31. Rd6 Ndb6 32. Ke1 f6 33. e4 Ba2 34. Rd3 Be6 35. Kd1 Nd7 36. Kc2 Ndc5 37. Re3 Kb6 38. Bb4 Kc6 39. Ra3 Bf7 40. Nb1 Bc4 41. Nc3 Nd3 42. Bf8 Nb6 43. Nd5 Nxd5 44. exd5+ Kxd5 45. Rxd3+ Bxd3+ 46. Kxd3 g6 47. Bb4 f5 48. Bd2 Kc5 49. Be3+ Kd5 50. Bd2 Kc5 51. Kc3 b4+ 52. Kd3 Kb5 53. Bc1 Kc5 54. Bb2 Kd5 55. Bc1 Kc5 56. Bg5 Kd5 57. Be7 b3 58. Ba3 g5 59. g4 1-0

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.26"]
[Round "7"]
[White "Cach, Jakub"]
[Black "Killmann, Martin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2044"]
[BlackElo "1855"]
[PlyCount "79"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[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. Ne2 Bd6 6. Nbc3 Nb4 7. Bf4 c6 8. f3 Ne7 9. Qd2 Nxd3+ 10. cxd3 Ng6 11. Be3 Bf5 12. 0-0-0 Qa5 13. g4 Bd7 14. h4 h5 15. Nf4 Nxf4 16. Bxf4 Qc7 17. Rde1+ Be6 18. Bxd6 Qxd6 19. Qg5 hxg4 20. fxg4 Qe7 21. Qxg7 0-0-0 22. g5 Rh5 23. Ne2 Qd6 24. Ref1 Rdh8 25. Rf4 Qd8 26. Ng3 R5h7 27. Qe5 Rg8 28. Rf6 Kd7 29. h5 Qb8 30. Qe3 Bg4 31. Rhf1 Qe8 32. Qf4 Be6 33. Re1 Qd8 34. g6 Qa5 35. Re2 fxg6 36. Rfxe6 Rhh8 37. Re7+ Kc8 38. Qg4+ Kb8 39. Qd7 b6 40. Qb7# 1-0

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.25"]
[Round "6"]
[White "Wiesner, Alexander"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1918"]
[BlackElo "2044"]
[PlyCount "92"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 h6 9. Bf4 Nbd7 10. Nf3 Nh5 11. 0-0-0 b5 12. g4 Nxf4 13. exf4 b4 14. Ne2 c5 15. g5 c4 16. Bh7+ Kh8 17. gxh6 gxh6 18. Qb1 Nf6 19. Bf5 Bxf5 20. Qxf5 c3 21. Qh3 cxb2+ 22. Kxb2 Ng8 23. Rhg1 Qd6 24. Qg4 Bf6 25. Ne5 Ne7 26. Qh5 Bxe5 27. dxe5 Qa6 28. Nd4 f5 29. Rc1 Rac8 30. Qh3 Rc4 31. Rxc4 dxc4 32. e6 Rf6 33. Qh4 Qa3+ 34. Kb1 Qd3+ 35. Nc2 Rxe6 36. Qh5 Rg6 37. Rxg6 Qf1+ 38. Kb2 c3+ 39. Kb3 Qb1+ 40. Kc4 Qxa2+ 41. Kd3 Qd5+ 42. Ke2 Qd2+ 43. Kf1 Qd3+ 44. Kg1 Nxg6 45. Qxh6+ Kg8 46. Qxg6+ Kf8 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.24"]
[Round "5"]
[White "Cach, Jakub"]
[Black "Ali Rashid, Ali"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2044"]
[BlackElo "1784"]
[PlyCount "102"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Qf3 Nxd4 8. Qxf6 Nc2+ 9. Kd2 Bxe3+ 10. fxe3 gxf6 11. Kxc2 d6 12. Be2 f5 13. Nd2 fxe4 14. Nxe4 Nc6 15. Nf6+ Ke7 16. Rhf1 Be6 17. b3 Ne5 18. Rad1 h5 19. h3 h4 20. Rd4 Rh6 21. Rdf4 Rg6 22. R1f2 Rh8 23. Bg4 Nxg4 24. Nxg4 f5 25. Nh2 Rhg8 26. Nf3 Rxg2 27. Nxh4 Rxf2+ 28. Rxf2 Rg3 29. Kd3 Rxh3 30. Nxf5+ Bxf5+ 31. Rxf5 Rh2 32. a4 Rb2 33. b4 a6 34. Rh5 b6 35. Rh7+ Kd8 36. Rh8+ Kd7 37. Ra8 Kc6 38. Rxa6 Kb7 39. b5 d5 40. e4 dxe4+ 41. Kxe4 Rd2 42. c4 c5 43. a5 bxa5 44. Rxa5 Rd4+ 45. Ke5 Rxc4 46. Kd5 Rc1 47. Ra6 c4 48. Rc6 c3 49. Kd4 c2 50. Kd3 Rb1 51. Rxc2 Rxb5 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "4"]
[White "Kong, Ren En"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1859"]
[BlackElo "2044"]
[PlyCount "98"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nge2 Qe7 11. Bg3 Be6 12. 0-0 Nbd7 13. f3 Bxg3 14. Nxg3 Rad8 15. Rae1 Nb6 16. Bf5 Qd7 17. Bxe6 fxe6 18. f4 Nc4 19. b3 Nd6 20. Na4 Nfe4 21. Nxe4 Nxe4 22. Nc5 Nxc5 23. Qxc5 Qf7 24. Qc2 Qf5 25. Rc1 Re7 26. h3 h5 27. Kf2 Rf7 28. Ke2 Rdf8 29. Rf3 g6 30. Qxf5 exf5 31. g4 hxg4 32. hxg4 Rh7 33. Rg1 Rh2+ 34. Kd3 fxg4 35. Rxg4 Rf6 36. Rfg3 Kf7 37. Rg2 Rh3 38. R4g3 Rxg3 39. Rxg3 Rf5 40. Rh3 Kg7 41. b4 Rh5 42. Rxh5 gxh5 43. a4 a6 44. Ke2 b5 45. axb5 axb5 46. Kf3 Kg6 47. Kg2 Kf5 48. Kh3 Kf6 49. Kg3 Kf5 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.22"]
[Round "3"]
[White "Cach, Jakub"]
[Black "Dhyana, Patel"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2044"]
[BlackElo "1843"]
[PlyCount "38"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Bd3 d6 11. Qf3 d5 12. Ne2 Qa5+ 13. c3 0-0 14. Nd4 Qc7 15. Nb3 Rb8 16. h3 f6 17. exf6 Bxf6 18. 0-0 Bg7 19. c4 Qd7 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.21"]
[Round "2"]
[White "Balluch, Ivan"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1901"]
[BlackElo "2044"]
[PlyCount "111"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b6 9. 0-0 Bb7 10. Rc1 h6 11. Bh4 Nd5 12. Nxd5 Bxh4 13. Nc3 c5 14. dxc5 Nxc5 15. Qxd8 Bxd8 16. b4 Ne4 17. Nxe4 Bxe4 18. Rfd1 Be7 19. Rd4 Bxf3 20. gxf3 Bxb4 21. Ba6 Bc5 22. Rd7 Kh7 23. Rcd1 Kg6 24. Rc7 Rfd8 25. Rdd7 Rxd7 26. Rxd7 f5 27. f4 Kf6 28. a4 g5 29. fxg5+ hxg5 30. h3 Rh8 31. Kg2 Rh4 32. Bb5 a6 33. Bc6 Rc4 34. Rc7 f4 35. exf4 gxf4 36. Kf3 Rc3+ 37. Ke4 Bxf2 38. Rc8 Bg3 39. Kd4 Rc1 40. Bb7 Rxc8 41. Bxc8 b5 42. axb5 axb5 43. Bd7 b4 44. Ba4 f3 45. Ke3 f2 46. Ke2 Ke5 47. Bb3 Kd4 48. Bxe6 Kc3 49. Bd7 b3 50. Bc8 Kc2 51. Bf5+ Kc1 52. Kf1 b2 53. h4 Bxh4 54. Kg2 b1Q 55. Bxb1 Kxb1 56. Kh2 0-1

[Event "CZE-chT2D 1718"]
[Site "Czech Republic"]
[Date "2017.10.15"]
[Round "1.8"]
[White "Marek, Petr"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1967"]
[BlackElo "1980"]
[PlyCount "108"]
[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 "Hradec Kralove II"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 d4 6. d3 Nh6 7. Be2 Be7 8. 0-0 0-0 9. Na3 b6 10. Nc2 Bb7 11. Qe1 Qd7 12. c4 f6 13. Qg3 Nf5 14. Qh3 Qc7 15. g4 Nh6 16. exf6 Bd6 17. fxg7 Rf6 18. g5 Rg6 19. Nh4 Rxg7 20. Qxe6+ Nf7 21. Bh5 Rf8 22. Nf5 Bc8 23. Nh6+ Kh8 24. Nxf7+ Rgxf7 25. Qe4 Rg7 26. h4 Ne7 27. Qf3 Ng6 28. Bxg6 hxg6 29. Ne1 Bb7 30. Qg4 Rgf7 31. Ng2 Bxg2 32. Kxg2 Bxf4 33. Bxf4 Rxf4 34. Rxf4 Rxf4 35. Qg3 Qc6+ 36. Kg1 Qf3 37. Qxf3 Rxf3 38. Rd1 Rh3 39. Kg2 Rxh4 40. Kg3 Rh5 41. Kf4 Kg7 42. Rd2 Rh3 43. a3 Kf7 44. b4 Ke6 45. bxc5 bxc5 46. a4 Kd6 47. Kg4 Re3 48. Rf2 Rxd3 49. Rf6+ Ke5 50. Rc6 Re3 51. Rxc5+ Ke4 52. Rc8 d3 53. c5 d2 54. Re8+ Kd3 0-1

[Event "Pardubice Czech op-B 28th"]
[Site "Pardubice"]
[Date "2017.07.22"]
[Round "2"]
[White "Cach, Jakub"]
[Black "Bukhteeva, Viktoria"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1999"]
[BlackElo "2220"]
[PlyCount "48"]
[EventDate "2017.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. Be2 Bg4 7. h3 Bh5 8. Be3 Nc6 9. Qd2 Bg6 10. a3 e6 11. Rd1 Be7 12. Bf4 Qd8 13. Bd3 Bd6 14. Ne5 Ne7 15. Nxg6 hxg6 16. Ne4 Nxe4 17. Bxe4 c6 18. Be5 f6 19. Qd3 fxe5 20. Bxg6+ Nxg6 21. Qxg6+ Kf8 22. dxe5 Qa5+ 23. Rd2 Bxe5 24. Qxe6 Re8 0-1

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2017.04.02"]
[Round "11.5"]
[White "Cieslak, Leszek"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1979"]
[BlackElo "1985"]
[PlyCount "75"]
[EventDate "2016.10.09"]
[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 "Dalesice Pivovar"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Qa5+ 10. Bd2 Bb4 11. Bc3 b5 12. a3 Bxc3+ 13. Nxc3 b4 14. axb4 Qxb4 15. Bb5 Bd7 16. Qa4 Qxa4 17. Rxa4 0-0 18. 0-0 Rfb8 19. Rfa1 h5 20. h3 Nxe5 21. dxe5 Bxb5 22. Nxb5 Rxb5 23. Rxa7 Rxa7 24. Rxa7 Rxb2 25. Ng5 Rb8 26. Rxf7 Nd4 27. Ra7 h4 28. Kh2 Rf8 29. f3 Rf5 30. Ra8+ Rf8 31. Rxf8+ Kxf8 32. Kg1 Ne2+ 33. Kf2 Nf4 34. Ke3 Nxg2+ 35. Kf2 Nf4 36. Ke3 Ng2+ 37. Kf2 Nf4 38. Ke3 1/2-1/2

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2017.03.19"]
[Round "10.4"]
[White "Houska, Bronislav"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2000"]
[BlackElo "1985"]
[PlyCount "70"]
[EventDate "2016.10.09"]
[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 "Policka Stefanydes"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Bd6 11. Ba3 e5 12. Bxd6 Qxd6 13. Nbd2 Bf5 14. c5 Qxc5 15. Rc1 Qe7 16. Rxc6 bxc6 17. Nxe5 Qc5 18. b4 Qd6 19. Ndc4 Qc7 20. Bxc6 Rab8 21. Qa4 Be6 22. b5 Nd5 23. f4 Nc3 24. Qb4 Nxb5 25. Bxb5 a6 26. a4 axb5 27. axb5 Qb7 28. Rb1 Qd5 29. Nc6 Rbe8 30. Ne7+ Rxe7 31. Qxe7 Qf3 32. Rf1 Qxd3 33. Ne5 Qe3+ 34. Rf2 Bh3 35. Qb4 Qc1+ 0-1

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2017.02.26"]
[Round "9.5"]
[White "Cach, Jakub"]
[Black "Netusil, Jakub"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1985"]
[BlackElo "1966"]
[PlyCount "83"]
[EventDate "2016.10.09"]
[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 "Polabiny III"]
[BlackTeam "Usti nad Orlici"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. Be2 Bg7 5. h3 Nbd7 6. Nf3 0-0 7. e5 Ne8 8. Bf4 c5 9. dxc5 dxe5 10. Bxe5 Qa5 11. Bxg7 Nxg7 12. 0-0 Nxc5 13. Nd5 Qd8 14. c4 Bf5 15. b4 Ne4 16. Qb3 e6 17. Ne3 Ng5 18. Rad1 Qe7 19. Nxg5 Qxg5 20. Nxf5 Nxf5 21. Rd7 Rab8 22. Bf3 Nh4 23. Rfd1 Rfc8 24. c5 a5 25. a3 axb4 26. axb4 b6 27. c6 Qf4 28. R1d3 b5 29. g3 Nxf3+ 30. Rxf3 Qc1+ 31. Kg2 Rf8 32. Qc3 Qxc3 33. Rxc3 Rfc8 34. c7 Ra8 35. Rf3 Rf8 36. Rfd3 Rfc8 37. Re7 Rf8 38. Kf3 Kg7 39. Rdd7 Kf6 40. Ke4 h5 41. h4 Ra4 42. Rxf7+ 1-0

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2017.01.29"]
[Round "7.5"]
[White "Cach, Jakub"]
[Black "Solil, Roman"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1985"]
[BlackElo "2042"]
[PlyCount "126"]
[EventDate "2016.10.09"]
[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 "Polabiny III"]
[BlackTeam "Lanskroun"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Bg4 7. Bg5 c6 8. Qd2 Bxf3 9. Bxf3 Nbd7 10. Rad1 Qc7 11. Ne2 e5 12. c3 Rfe8 13. Ng3 b5 14. Rfe1 a5 15. Re3 h6 16. Bxf6 Bxf6 17. Rd3 Bg5 18. Qc2 Nb6 19. Nf1 a4 20. g3 h5 21. h4 Bh6 22. Bg2 Red8 23. Nh2 Nc4 24. b3 axb3 25. axb3 Nb6 26. Nf3 Bg7 27. Qd2 Re8 28. dxe5 dxe5 29. Qc2 Ra3 30. c4 bxc4 31. bxc4 Rxd3 32. Qxd3 Bf8 33. Qc2 Bc5 34. Bh3 Ra8 35. Qc3 f6 36. Ra1 Rd8 37. Qa5 Qd6 38. Bf1 f5 39. exf5 e4 40. Ng5 Qxg3+ 41. Kh1 Qxf2 42. Nh3 Qf3+ 43. Kh2 Bd6+ 44. Kg1 Qg3+ 45. Bg2 Qe3+ 46. Kh1 Ra8 47. Qe1 Qxe1+ 48. Rxe1 gxf5 49. Bxe4 fxe4 50. Rxe4 Ra4 51. Re6 Nxc4 52. Rh6 Ra2 53. Kg1 Bc5+ 54. Kh1 Ne3 55. Rxc6 Ra1+ 56. Kh2 Rc1 57. Ng5 Ng4+ 58. Kg2 Rc2+ 59. Kh3 Rh2+ 60. Kg3 Bf2+ 61. Kf4 Bxh4 62. Nf3 Rf2 63. Ke4 Rxf3 0-1

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2017.01.21"]
[Round "7.4"]
[White "Cach, Jakub"]
[Black "Cerny, David"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1985"]
[BlackElo "1916"]
[PlyCount "81"]
[EventDate "2016.10.01"]
[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 "Polabiny U18"]
[BlackTeam "Policka Stefanydes U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. f4 Bd7 10. Bf3 a6 11. e5 dxe5 12. Nxc6 Bxc6 13. fxe5 Qxd1 14. Raxd1 Ne8 15. Bxc6 bxc6 16. Bc5 Nc7 17. Bxe7 Rfe8 18. Bf6 Bxf6 19. Rxf6 Rxe5 20. Rxc6 Nb5 21. Nd5 Re6 22. c4 Rxc6 23. Ne7+ Kf8 24. Nxc6 Nc7 25. Rd7 Ne6 26. Ne5 Nd8 27. b4 Ke8 28. Rc7 Rb8 29. a3 Rb7 30. Rxb7 Nxb7 31. Kf2 f6 32. Nc6 Kd7 33. Nd4 Nd6 34. c5 Nc4 35. Nc2 Kc6 36. Ke2 a5 37. Kd3 Ne5+ 38. Kd4 axb4 39. axb4 Nd7 40. Na3 Nf8 41. b5+ 1-0

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2017.01.21"]
[Round "6.4"]
[White "Kures, Michael"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1678"]
[BlackElo "1985"]
[PlyCount "38"]
[EventDate "2016.10.01"]
[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 "Brno Lokomotiva U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. f4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. Bd3 Ne4 6. Ne5 e6 7. 0-0 Nxe5 8. fxe5 Be7 9. Nd2 0-0 10. Qf3 f6 11. exf6 Rxf6 12. Qe2 Bd6 13. Nxe4 dxe4 14. Bc4 Kh8 15. Bd2 Rg6 16. Rf2 Bg4 17. Qf1 Qh4 18. g3 Bh3 19. Kh1 Bxf1 0-1

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2017.01.15"]
[Round "6.4"]
[White "Cach, Jakub"]
[Black "Malivanek, Jiri"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1985"]
[BlackElo "2146"]
[PlyCount "80"]
[EventDate "2016.10.09"]
[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 "Polabiny III"]
[BlackTeam "Pardubice Rapid II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Ne2 Bd6 6. Nbc3 Nge7 7. Nb5 Ng6 8. Nxd6+ Qxd6 9. h4 Nce7 10. h5 Nf8 11. c3 Bf5 12. Bxf5 Nxf5 13. g4 Ne7 14. Bf4 Qd7 15. f3 Ne6 16. Qd2 h6 17. 0-0-0 a5 18. Be3 b5 19. f4 Ra6 20. Rhf1 Ng8 21. Rde1 Nf6 22. Ng3 Kd8 23. f5 Nf8 24. g5 hxg5 25. Bxg5 N8h7 26. Bh4 Kc8 27. Re2 Re8 28. Rfe1 Rxe2 29. Qxe2 Kb7 30. Qe7 Qd6 31. Qxd6 Rxd6 32. Re7 Rd7 33. Rxd7 Nxd7 34. Kd2 Kc6 35. Be7 Nb6 36. b3 Nc8 37. Bc5 a4 38. Ke3 Nd6 39. Kf4 Nf6 40. Bb4 Kd7 1/2-1/2

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2016.12.11"]
[Round "5.4"]
[White "Fiedler, Bedrich"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2074"]
[BlackElo "1985"]
[PlyCount "59"]
[EventDate "2016.10.09"]
[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 "Lipa"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 0-0 6. 0-0 c5 7. Bb2 b6 8. d4 Bb7 9. cxd5 Nxd5 10. Nc3 Bf6 11. Rc1 Nd7 12. Ne4 Be7 13. Ne5 f5 14. Nd2 Nxe5 15. dxe5 Bg5 16. Rc2 Nb4 17. Bxb7 Rb8 18. f4 Rxb7 19. fxg5 Nxc2 20. Qxc2 Qxg5 21. Nc4 Rd7 22. Nd6 Qe3+ 23. Kg2 Qh6 24. Kh1 g5 25. Qc4 Kh8 26. e3 Rg7 27. Nxf5 exf5 28. e6 Rf6 29. Qd5 Rg8 30. Rxf5 1-0

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2016.12.03"]
[Round "5.5"]
[White "Fojt, Petr"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1612"]
[BlackElo "1985"]
[PlyCount "97"]
[EventDate "2016.10.01"]
[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 "Jicin U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. 0-0 c5 7. c3 0-0 8. Nbd2 b6 9. e4 cxd4 10. e5 dxc3 11. exf6 Bxf6 12. Bxf6 Qxf6 13. bxc3 Qxc3 14. Nb3 Ne5 15. Nxe5 Qxe5 16. Qc2 g6 17. Rac1 Qf6 18. Qc7 e5 19. Rfe1 e4 20. Bb5 Be6 21. Bd7 Bxd7 22. Qxd7 Rfd8 23. Qc6 Qe5 24. Qb7 Rab8 25. Qxa7 d4 26. Qc7 Qxc7 27. Rxc7 d3 28. Rd1 Rdc8 29. Rxc8+ Rxc8 30. Rd2 Rc3 31. Kf1 f5 32. g3 Kf7 33. Ke1 Ke6 34. Kd1 Kd5 35. Nc1 g5 36. h3 Kc4 37. Rb2 b5 38. Nb3 b4 39. g4 f4 40. Nd2+ Kd5 41. Rxb4 e3 42. fxe3 fxe3 43. Nf3 d2 44. Nxd2 exd2 45. Kxd2 Rxh3 46. Rb5+ Ke4 47. Rxg5 Rh2+ 48. Kc3 Rxa2 49. Rg7 1/2-1/2

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2016.11.13"]
[Round "3.2"]
[White "Bukacek, Lubomir"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2113"]
[BlackElo "1985"]
[PlyCount "69"]
[EventDate "2016.10.09"]
[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 "Zdar nad Sazavou"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. b3 c5 10. Bb2 Bb7 11. Rac1 Rc8 12. Qb1 dxc4 13. Nxc4 cxd4 14. Bxd4 b5 15. Ne3 Be4 16. Qa1 a6 17. Rxc8 Qxc8 18. Rc1 Qb7 19. Qc3 Ba3 20. Rd1 Rc8 21. Qd2 Nd5 22. Ng5 Bxg2 23. Nxg2 N7f6 24. e4 Ne7 25. Qe2 h6 26. Bxf6 gxf6 27. Nh3 Qc6 28. Qg4+ Kh7 29. Qf4 Bb2 30. Ne3 Ng6 31. Qg4 Ne5 32. Qh5 Qxe4 33. Nf4 Nf3+ 34. Kf1 Ne5 35. Re1 1/2-1/2

[Event "CZE-chT2D 1617"]
[Site "Czech Republic"]
[Date "2016.10.09"]
[Round "1.4"]
[White "Kosek, Jiri"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2070"]
[BlackElo "1985"]
[PlyCount "89"]
[EventDate "2016.10.09"]
[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 "Vysoke Myto"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 b6 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. Qe2 cxd4 12. exd4 Rc8 13. Rac1 Bd6 14. Rfd1 Re8 15. Ne5 Nd5 16. g3 N7f6 17. Bd3 Nxc3 18. Rxc3 Rxc3 19. Bxc3 Qc7 20. Bb2 Rc8 21. f3 Qe7 22. Rc1 Rxc1+ 23. Bxc1 Qc7 24. Bb2 h6 25. Kf2 Nd5 26. Qe4 Nf6 27. Qe2 Nd5 28. Nc4 Nb4 29. Bb1 Be7 30. Ne5 Nc6 31. Qc2 f5 32. Qc4 Qd6 33. Bxf5 Nd8 34. Bb1 Bd5 35. Qd3 Nf7 36. Qh7+ Kf8 37. Bg6 Qb4 38. Bxf7 Qd2+ 39. Kf1 Qd1+ 40. Kg2 Bxf3+ 41. Nxf3 Qe2+ 42. Kh3 Kxf7 43. Ne5+ Ke8 44. Qg8+ Bf8 45. Qf7+ 1-0

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2016.10.02"]
[Round "4.3"]
[White "Cach, Jakub"]
[Black "Vraj, Karel"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1985"]
[BlackElo "1726"]
[PlyCount "49"]
[EventDate "2016.10.01"]
[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 "Polabiny U18"]
[BlackTeam "Hostalkova U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Qg6 9. Nc3 Nf6 10. Qd6 Ng4 11. Qxg6 hxg6 12. Nd5 0-0 13. c3 d6 14. Bg5 f6 15. Bc4 Kh7 16. Nb6 Nxf2 17. Kxf2 fxg5+ 18. Kg3 Rb8 19. h4 g4 20. Raf1 Rf6 21. h5 g5 22. Rxf6 gxf6 23. Rf1 f5 24. exf5 Ne7 25. Bd3 1-0

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2016.10.02"]
[Round "3.4"]
[White "Kovarik, Matyas"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1848"]
[BlackElo "1985"]
[PlyCount "95"]
[EventDate "2016.10.01"]
[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 "Stare Mesto U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 Kf8 9. f4 Nc6 10. 0-0-0 a6 11. Rh3 h5 12. Qg5 Qxg5 13. hxg5 Kg8 14. Nf3 g6 15. Bd3 Nf8 16. Rdh1 Rh7 17. a3 Bd7 18. Nd1 Na5 19. Ne3 b5 20. b4 Nc4 21. Nxc4 bxc4 22. Be2 Ba4 23. Nd2 Rb8 24. Nb1 Kg7 25. Nc3 Bc6 26. Kd2 Be8 27. Nd1 Bb5 28. c3 Ba4 29. Nb2 Bb3 30. Bd1 Bxd1 31. Kxd1 Nd7 32. Na4 Rhh8 33. Kc2 Ra8 34. Rb1 Rhb8 35. Rhh1 Rb7 36. Nc5 Nxc5 37. dxc5 c6 38. a4 Rc8 39. Rb2 Rcb8 40. Rhb1 Kf8 41. Kd2 Ke7 42. Ke3 Kf8 43. Kd4 Ke7 44. Rh1 Rf8 45. g3 Rc8 46. Rbh2 Rf8 47. Ra2 Ra8 48. Rb2 1/2-1/2

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2016.10.01"]
[Round "2.4"]
[White "Cach, Jakub"]
[Black "Gresova, Zuzana"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1985"]
[BlackElo "1837"]
[PlyCount "63"]
[EventDate "2016.10.01"]
[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 "Polabiny U18"]
[BlackTeam "Frydek Mistek U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. h3 Nc6 11. Bf3 Rc8 12. Qd2 Qc7 13. Rfd1 Rfd8 14. Na4 Nd7 15. Rac1 b5 16. Nc3 Nb6 17. Nd5 Bxd5 18. exd5 Nb8 19. Na5 f5 20. g3 Kh8 21. Bg2 Bf6 22. b3 N6d7 23. c4 f4 24. gxf4 exf4 25. Bxf4 b4 26. Qxb4 Nc5 27. Qd2 Qf7 28. b4 Nb7 29. Nb3 Nd7 30. c5 dxc5 31. d6 Rb8 32. bxc5 1-0

[Event "CZE-chT U18 Extraliga Ost 1617"]
[Site "Czech Republic"]
[Date "2016.10.01"]
[Round "1.4"]
[White "Fialka, Adam"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1833"]
[BlackElo "1985"]
[PlyCount "63"]
[EventDate "2016.10.01"]
[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 "Orlova Slavia U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bd6 5. g3 Ne7 6. Bg2 c6 7. Nge2 Bf5 8. Bf4 f6 9. Qd2 g5 10. Bxd6 Qxd6 11. 0-0-0 Nd7 12. h4 Rg8 13. hxg5 fxg5 14. Rde1 Nb6 15. Kb1 Nc4 16. Qc1 0-0-0 17. g4 Bg6 18. f4 gxf4 19. Nxf4 Rdf8 20. Nxg6 Nxg6 21. Rxh7 Rf2 22. Bh3 Qb4 23. Ka1 Nf4 24. g5+ Kb8 25. Ree7 Nxh3 26. a3 Nxa3 27. Rxb7+ Qxb7 28. Rxb7+ Kxb7 29. bxa3 Rxg5 30. Qe3 Rxc2 31. Ne2 Rg2 32. Qb3+ 1-0

[Event "CZE-chT U18 Extraliga final-A 1516"]
[Site "Czech Republic"]
[Date "2016.04.24"]
[Round "11.4"]
[White "Cach, Jakub"]
[Black "Hurdzan, Tomas"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1958"]
[BlackElo "2019"]
[PlyCount "102"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Klatovy U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Nbd2 Nbd7 9. c3 c5 10. Bg3 Rc8 11. Rc1 Rc7 12. Bh2 Qa8 13. Re1 Ne4 14. Nxe4 Bxe4 15. Qd2 Nf6 16. Red1 Bf5 17. Qe1 Be4 18. Qf1 Bb7 19. Nd2 Rfc8 20. Bf3 Bxf3 21. Nxf3 Qd5 22. a3 Qb3 23. Qe2 Qe6 24. Qd3 Qe4 25. Qxe4 Nxe4 26. Nd2 Nxd2 27. Rxd2 cxd4 28. exd4 Bh6 29. f4 b5 30. Re1 Bg7 31. g4 a5 32. Rde2 Kf8 33. Bg3 b4 34. axb4 axb4 35. Bf2 bxc3 36. bxc3 e6 37. f5 gxf5 38. Bg3 Rxc3 39. Bxd6+ Kg8 40. gxf5 Bxd4+ 41. Kh2 exf5 42. Rg2+ Kh8 43. Re7 R3c6 44. Bg3 Rf8 45. Rd7 Bg7 46. Rf2 Rc5 47. Re2 Rfc8 48. Rxf7 Rc2 49. Rg2 Be5 50. Kh1 Rxg2 51. Kxg2 Bg7 0-1

[Event "CZE-chT U18 Extraliga final-A 1516"]
[Site "Czech Republic"]
[Date "2016.04.23"]
[Round "9.4"]
[White "Cach, Jakub"]
[Black "Cerny, David"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1958"]
[BlackElo "1949"]
[PlyCount "97"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Policka Stefanydes U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Bg5 11. 0-0 0-0 12. c3 f5 13. exf5 Bxf5 14. f4 exf4 15. Nxf4 Bxf4 16. Rxf4 Qe7 17. Qd2 Rae8 18. Bc4+ Kh8 19. Raf1 Ne5 20. Bb5 Bd7 21. Rxf8+ Rxf8 22. Rxf8+ Qxf8 23. Bxd7 Nxd7 24. Na5 Nc5 25. Nc4 Ne4 26. Qe3 d5 27. Ne5 Qc5 28. Qxc5 Nxc5 29. Kf2 Kg8 30. Ke3 Ne6 31. Nd3 Kf7 32. Nf4 Nxf4 33. Kxf4 Kf6 34. h4 h5 35. g4 g6 36. b3 hxg4 37. Kxg4 b5 38. b4 Kg7 39. Kg5 Kf7 40. Kg4 Kg7 41. Kg3 Kh6 42. Kh2 Kh5 43. Kh3 Kh6 44. Kg4 Kg7 45. Kg5 Kf7 46. Kg4 Kg7 47. Kg5 Kf7 48. Kg4 Kg7 49. Kg5 1/2-1/2

[Event "CZE-chT U18 Extraliga final-A 1516"]
[Site "Czech Republic"]
[Date "2016.04.22"]
[Round "8.5"]
[White "Cach, Jakub"]
[Black "Helebrand, Frantisek"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1958"]
[BlackElo "1854"]
[PlyCount "79"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Vlasim U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Bd7 6. Nf3 Nxe4 7. Bxe4 Bc6 8. Qd3 Bd6 9. 0-0 h6 10. c4 0-0 11. Be3 Bxe4 12. Qxe4 c6 13. Qg4 Qf6 14. Rad1 Rd8 15. Rd2 Nd7 16. Rfd1 Bc7 17. d5 cxd5 18. cxd5 exd5 19. Rxd5 Nb6 20. Rxd8+ Rxd8 21. Rxd8+ Qxd8 22. Bd4 f6 23. Qe6+ Kh8 24. g3 Qd5 25. Qe8+ Kh7 26. Qe2 Qc6 27. Nh4 Qc1+ 28. Kg2 Qc6+ 29. f3 Qd7 30. Qe4+ Kg8 31. Nf5 Nd5 32. Qg4 Kh7 33. Nxh6 Qe8 34. Nf5 Qe2+ 35. Kh3 Qf1+ 36. Kh4 g5+ 37. Kh5 Qe2 38. Qe4 Qxe4 39. fxe4 Nb4 40. Bxf6 1-0

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.04.03"]
[Round "10.4"]
[White "Cach, Jakub"]
[Black "Nyvlt, Otto"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1974"]
[BlackElo "1964"]
[PlyCount "32"]
[EventDate "2015.10.18"]
[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 "Polabiny III"]
[BlackTeam "Rychnov nad Kneznou"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Be7 9. Bf4 0-0 10. Rfd1 a6 11. Bb3 Qc7 12. Bg3 e5 13. Nd5 Nxd5 14. Bxd5 Be6 15. Bxe6 fxe6 16. Qc4 Qc8 1/2-1/2

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.03.13"]
[Round "9.7"]
[White "Vicenec, Roman"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2030"]
[BlackElo "1974"]
[PlyCount "83"]
[EventDate "2015.10.18"]
[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 "Zabreh"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. a3 a6 9. Be2 Be7 10. 0-0 c4 11. Qd2 0-0 12. f5 Qd8 13. fxe6 fxe6 14. Rf2 Rf7 15. Raf1 Nf8 16. Ng5 Rxf2 17. Rxf2 Nxd4 18. Nf7 Nxe2+ 19. Qxe2 Qc7 20. Qg4 Ng6 21. Ne2 Bd7 22. Nf4 Nxe5 23. Qh5 Nxf7 24. Nxd5 exd5 25. Qxf7+ Kh8 26. Qxe7 Qd8 27. Rf7 Qxe7 28. Rxe7 Bc6 29. Bd4 Rg8 30. h4 h5 31. Re5 Kh7 32. Rxh5+ Kg6 33. Rg5+ Kh6 34. g4 g6 35. Re5 Re8 36. Rxe8 Bxe8 37. Kf2 Bd7 38. Kg3 Bc8 39. Kf4 Bd7 40. Be3 Kg7 41. Kg5 Ba4 42. Bd4+ 1/2-1/2

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.02.21"]
[Round "8.4"]
[White "Kopecky, Roman"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1975"]
[BlackElo "1974"]
[PlyCount "24"]
[EventDate "2015.10.18"]
[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 "Velke Losiny"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Bd6 7. 0-0 0-0 8. Re1 Nc6 9. Nc3 h6 10. h3 Re8 11. Rxe8+ Qxe8 12. Be3 Bf5 1/2-1/2

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.02.07"]
[Round "7.7"]
[White "Sedivy, Martin"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2034"]
[BlackElo "1974"]
[PlyCount "87"]
[EventDate "2015.10.18"]
[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 "Lipa ZVU Engineering"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Qd2 Nc6 10. 0-0-0 c4 11. f5 b5 12. Re1 Nb6 13. fxe6 Bxe6 14. Ne2 Na4 15. Nc3 Qb4 16. Nxa4 Qxa4 17. Re3 b4 18. Kb1 c3 19. Qc1 cxb2 20. Qxb2 Na5 21. Ng5 Nc4 22. Bxc4 dxc4 23. Nxe6 fxe6 24. Rf1 Rf8 25. Rxf8+ Kxf8 26. Rf3+ Kg8 27. Qc1 Qd7 28. Qf1 Qxd4 29. Rf4 Qxe5 30. Rxc4 a5 31. Qd3 Qe1+ 32. Kb2 a4 33. c3 bxc3+ 34. Qxc3 a3+ 35. Kc2 Qe2+ 36. Kc1 Qf1+ 37. Kc2 Qe2+ 38. Kb3 Qd1+ 39. Kb4 Qb1+ 40. Kc5 Qxa2 41. Kd6 Qxg2 42. Rc8+ Kf7 43. Rc7+ Ke8 44. Rc8+ 1/2-1/2

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.01.24"]
[Round "6.7"]
[White "Cach, Jakub"]
[Black "Pan, Vladimir"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1974"]
[BlackElo "2024"]
[PlyCount "96"]
[EventDate "2015.10.18"]
[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 "Polabiny III"]
[BlackTeam "Litovel Tatran II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Qc7 8. Be3 b5 9. Bf3 Bb7 10. Qd3 Nbd7 11. Ndxb5 axb5 12. Nxb5 Qd8 13. Nxd6+ Bxd6 14. Qxd6 Bxe4 15. Bxe4 Nxe4 16. Qc6 Nef6 17. c4 0-0 18. b4 Qb8 19. a3 Rc8 20. Qb5 Qxb5 21. cxb5 Nd5 22. a4 Nxb4 23. a5 Nc2 24. Ra2 Nxe3 25. fxe3 Kf8 26. Kf2 Ke7 27. Ke2 Rcb8 28. Rb1 Nf6 29. Kd3 Kd6 30. e4 Nd7 31. Kc4 Ne5+ 32. Kd4 Nc6+ 33. Kc3 Rxa5 34. e5+ Kc7 35. Rxa5 Nxa5 36. Rf1 Rxb5 37. Rxf7+ Kc6 38. Rxg7 Rb7 39. Rg5 Kd5 40. Rh5 Nc6 41. Kd3 Nxe5+ 42. Ke3 Rf7 43. h3 Kd6 44. Ke4 Nd7 45. Rh6 Nf6+ 46. Ke3 Ke5 47. g4 Nd5+ 48. Ke2 Kf4 0-1

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2016.01.23"]
[Round "7.4"]
[White "Cach, Jakub"]
[Black "Glozar, Petr"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1958"]
[BlackElo "1588"]
[PlyCount "93"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Brno Duras U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nxe4 9. Nxe4 Bxg5 10. Nxd6+ Ke7 11. Ne4 Qxd1+ 12. Rxd1 Bh6 13. 0-0 Bf5 14. Bf3 Rhd8 15. c3 Rxd1 16. Rxd1 Bxe4 17. Bxe4 Rd8 18. Rxd8 Kxd8 19. Bxc6 bxc6 20. Kf1 Kc7 21. Ke2 Kd6 22. Kd3 Kd5 23. c4+ Kd6 24. Ke4 g6 25. g4 Bf4 26. h3 f6 27. a3 Bg5 28. f3 Bf4 29. Kd3 f5 30. Nd2 h5 31. Nb1 hxg4 32. hxg4 a6 33. b4 e4+ 34. fxe4 fxg4 35. Nd2 g3 36. Nf3 g2 37. Ke2 Bg3 38. Ng1 Ke5 39. Kf3 Bh2 40. Kxg2 Bxg1 41. Kxg1 Kd4 42. e5 Kxe5 43. a4 Kd4 44. b5 Kc5 45. Kg2 cxb5 46. cxb5 axb5 47. axb5 1/2-1/2

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2016.01.23"]
[Round "6.4"]
[White "Faja, Vilem"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1634"]
[BlackElo "1958"]
[PlyCount "116"]
[EventDate "2015.10.03"]
[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 "Brno Lokomotiva U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. 0-0 Nbd7 11. Qe2 c5 12. Rac1 c4 13. Bc2 h6 14. Bh4 Rc8 15. a3 Nd5 16. Bxe7 Qxe7 17. Bb1 Nxc3 18. Rxc3 e5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Rd1 Rfd8 22. Rcc1 Rxd1+ 23. Rxd1 c3 24. bxc3 Qxc3 25. Qd3 Qxd3 26. Bxd3 Rc3 27. Bb1 g6 28. a4 bxa4 29. e4 Bc6 30. f3 a3 31. Ba2 Kf8 32. Ra1 Ke7 33. Kf2 Bd7 34. Kg3 Be6 35. Bxe6 Kxe6 36. Kf4 f6 37. Rb1 g5+ 38. Kg4 Rc2 39. Rb6+ Ke5 40. Rxa6 Rxg2+ 41. Kh3 Ra2 42. Kg3 Ra1 43. Ra4 a2 44. Kg2 Kf4 45. Ra3 h5 46. h3 h4 47. Kh2 Rf1 48. Rxa2 Kxf3 49. Ra4 Rf2+ 50. Kg1 Re2 51. Ra6 Rxe4 52. Rxf6+ Kg3 53. Kf1 Rf4+ 54. Rxf4 gxf4 55. Kg1 Kxh3 56. Kh1 Kg3 57. Kg1 f3 58. Kh1 Kf2 0-1

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2016.01.10"]
[Round "5.7"]
[White "Vavra, Radim"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2083"]
[BlackElo "1974"]
[PlyCount "39"]
[EventDate "2015.10.18"]
[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 "Pardubice Rapid II"]
[BlackTeam "Polabiny III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nf6 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 dxe4 10. dxe4 e5 11. c3 Rd8 12. a4 a6 13. Nc4 Bg4 14. a5 h6 15. h3 Be6 16. Nfd2 Rab8 17. Qe3 Ne8 18. f4 f6 19. fxe5 Nxe5 20. Nxe5 1/2-1/2

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2015.12.06"]
[Round "4.5"]
[White "Cach, Jakub"]
[Black "Trojan, Lubos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1974"]
[BlackElo "2007"]
[PlyCount "29"]
[EventDate "2015.10.18"]
[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 "Polabiny III"]
[BlackTeam "Polabiny II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. 0-0 Ngf6 8. Bg5 Be7 9. Qe2 Nxe4 10. Bxe7 Qxe7 11. Bxe4 Bxe4 12. Qxe4 c6 13. c3 Nf6 14. Qe2 0-0 15. Rad1 1/2-1/2

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2015.11.27"]
[Round "5.2"]
[White "Cach, Jakub"]
[Black "Brazda, Vit"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1958"]
[BlackElo "1551"]
[PlyCount "43"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Polabiny U18 II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qe7+ 9. Be3 Bxc3+ 10. bxc3 Nxd5 11. Qf3 0-0 12. 0-0 Nxe3 13. fxe3 Bd7 14. Rae1 Qa3 15. Bc4 Qxc3 16. Bxf7+ Kh8 17. Qe4 Qc5 18. Rf4 Qd6 19. Ref1 Rab8 20. c4 Rb4 21. Qc2 Qc5 22. Qxh7+ 1-0

[Event "CZE-chT2D 1516"]
[Site "Czech Republic"]
[Date "2015.10.18"]
[Round "1.6"]
[White "Cach, Jakub"]
[Black "Safarik, Jakub"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1974"]
[BlackElo "2112"]
[PlyCount "58"]
[EventDate "2015.10.18"]
[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 "Polabiny III"]
[BlackTeam "Hradec Kralove II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Bd7 10. Kh1 Rc8 11. Bf3 a6 12. e5 Ne8 13. Nxc6 Bxc6 14. Bd4 Qa5 15. exd6 Nxd6 16. Bxg7 Kxg7 17. Nd5 Nf5 18. g4 Bxd5 19. Bxd5 Rfd8 20. c4 Rxc4 21. Bxc4 Rxd1 22. Rfxd1 Ne3 23. Bb3 Nxd1 24. Rxd1 Qb4 25. Rf1 Qd2 26. f5 g5 27. h3 Qxb2 28. Re1 Qc3 29. Rxe7 Qc6+ 0-1

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2015.10.04"]
[Round "3.5"]
[White "Cach, Jakub"]
[Black "Vantuch, Lucian"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1958"]
[BlackElo "1725"]
[PlyCount "49"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Frydek Mistek U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Qd2 Nbxd5 11. Nxd5 Nxd5 12. Bh6 e5 13. Nf3 e4 14. Bxg7 Kxg7 15. Nd4 Re8 16. c3 e3 17. fxe3 Nxe3 18. Rf3 Nf5 19. Raf1 Re7 20. Bc4 Qc7 21. Bb3 Bd7 22. g4 Nh6 23. h3 Qc5 24. Qf2 f5 25. Ne6+ 1-0

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2015.10.04"]
[Round "4.5"]
[White "Skalsky, Alexandr"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1848"]
[BlackElo "1958"]
[PlyCount "53"]
[EventDate "2015.10.03"]
[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 "Stare Mesto U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. Bd3 Nc6 8. Bf4 Be7 9. Qe2 a6 10. 0-0 0-0 11. Rfe1 b5 12. b3 Bb7 13. a4 b4 14. Nd1 Rc8 15. Ne3 Nxd3 16. Qxd3 a5 17. Nd4 Nxd4 18. Qxd4 Ba6 19. Rad1 Qc7 20. Ng4 Qxc2 21. Qa7 Ra8 22. Qxe7 Qxb3 23. Bh6 Qc2 24. Bxg7 Qg6 25. Bxf8 Qxg4 26. Bh6 Be2 27. Rxe2 1-0

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2015.10.03"]
[Round "1.5"]
[White "Cach, Jakub"]
[Black "Pekarek, Ales1111"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1958"]
[BlackElo "1530"]
[PlyCount "65"]
[EventDate "2015.10.03"]
[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 "Polabiny U18"]
[BlackTeam "Orlova Slavia U18 II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Nc3 a6 6. Be3 d6 7. Bc4 Nxd4 8. Bxd4 b5 9. Be2 c5 10. Be3 Bb7 11. Bg5 Qc7 12. 0-0 h6 13. Bxb5+ Bc6 14. Nd5 Nxd5 15. Bxc6+ Qxc6 16. exd5 Qb7 17. Re1+ Kd7 18. Qf3 f6 19. Bxf6 gxf6 20. Qxf6 Rh7 21. Qf5+ Kd8 22. Qxf8+ Kd7 23. Qf5+ Kd8 24. Qg6 Rd7 25. Re8+ Kc7 26. Rxa8 Qxa8 27. Qe4 Qf8 28. Re1 Rf7 29. f3 Qg7 30. Qa4 Rd7 31. Qc6+ Kd8 32. Qa8+ Kc7 33. Qa7+ 1-0

[Event "CZE-chT U18 Extraliga Ost 1516"]
[Site "Czech Republic"]
[Date "2015.10.03"]
[Round "2.5"]
[White "Kubosova, Jana"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1704"]
[BlackElo "1958"]
[PlyCount "58"]
[EventDate "2015.10.03"]
[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 "Orlova Slavia U18"]
[BlackTeam "Polabiny U18"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 Be7 5. Nc3 0-0 6. Nf3 b6 7. Be2 dxc4 8. Bxc4 Bb7 9. 0-0 Nbd7 10. Nb5 a6 11. Nxc7 Rc8 12. Nxe6 fxe6 13. Bxe6+ Kh8 14. Ne5 Bd5 15. Nxd7 Bxe6 16. Nxf8 Bxf8 17. Re1 Bd6 18. Bxd6 Qxd6 19. e4 Qf4 20. f3 h6 21. d5 Rd8 22. Qb3 Bg8 23. Qxb6 Rb8 24. Qxa6 Rxb2 25. Re2 Rxe2 26. Qxe2 Nxd5 27. Qf2 Qe5 28. Rd1 Nc3 29. Rd8 Qa5 1/2-1/2

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.14"]
[Round "9"]
[White "Mrkus, Frantisek"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1803"]
[BlackElo "1839"]
[PlyCount "86"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qg4 Kf8 9. Nf3 a6 10. h5 c5 11. dxc5 Nxc5 12. Rh3 Nc6 13. Qf4 Nd7 14. 0-0-0 Qb4 15. g3 Qxf4+ 16. gxf4 f6 17. Nh4 Kf7 18. Ng6 Re8 19. Re1 Ne7 20. Bd3 f5 21. Rg3 Nxg6 22. Rxg6 Nc5 23. Reg1 Rg8 24. Ne2 Bd7 25. Nd4 Rac8 26. Kd2 Rc7 27. b4 Na4 28. Bxf5 exf5 29. e6+ Bxe6 30. Nxe6 Rc4 31. Nxg7 Rxf4 32. Nxf5 Rxg6 33. hxg6+ Kg8 34. Ne7+ Kg7 35. Kd3 Nb2+ 36. Kc3 Na4+ 37. Kb3 b5 38. Nxd5 Rf3+ 39. c3 Rd3 40. Rg3 Rxd5 41. c4 Rd2 42. c5 Rxf2 43. Rd3 Kxg6 0-1

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.13"]
[Round "8"]
[White "Parizek, Vojtech"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1796"]
[BlackElo "1839"]
[PlyCount "62"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qa5 6. Nf3 Nf6 7. Be2 Nc6 8. 0-0 Be6 9. a3 Bd6 10. Rb1 Qh5 11. d4 Rd8 12. Bg5 Bxh2+ 13. Nxh2 Qxg5 14. Nf3 Qf4 15. Qc1 Qxc1 16. Rbxc1 a6 17. Rfd1 0-0 18. b4 Nd5 19. Ne4 Nf4 20. Bc4 Bg4 21. Rc3 Bxf3 22. Rxf3 Ne5 23. Rxf4 Nxc4 24. Rc1 Nxa3 25. Rxc7 Nb5 26. Rxb7 Rxd4 27. Kh2 f5 28. Rxb5 axb5 29. Nf6+ Rxf6 30. Rxd4 Rb6 31. Rd5 Kf7 1/2-1/2

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.12"]
[Round "7"]
[White "Cach, Jakub"]
[Black "Stuchly, Ondrej"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1839"]
[BlackElo "1887"]
[PlyCount "55"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 Nf6 6. Nge2 c6 7. Bf4 Bg4 8. f3 Bh5 9. Qd2 Bg6 10. 0-0-0 Bxd3 11. Qxd3 0-0 12. g4 Bxf4+ 13. Nxf4 Qc7 14. Nce2 Nbd7 15. h4 Ne8 16. g5 Nd6 17. g6 h6 18. Rdg1 Nf6 19. Rg2 Qd7 20. gxf7+ Rxf7 21. Qg6 Kh8 22. Nd3 Qf5 23. Ne5 Qxg6 24. Rxg6 Rc7 25. Nf4 Nf5 26. c3 Re8 27. Kd2 c5 28. Kd3 1/2-1/2

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.11"]
[Round "6"]
[White "Cach, Jakub"]
[Black "Jelinek, Michal"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1839"]
[BlackElo "2013"]
[PlyCount "110"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. dxc5 Bxc5 6. Nf3 Nf6 7. 0-0 0-0 8. Nc3 Nc6 9. Bg5 Be6 10. a3 Rc8 11. Qd2 Be7 12. Qf4 a6 13. Rfe1 Re8 14. Ne2 Nd7 15. Bxe7 Rxe7 16. c3 Nf8 17. Ned4 Rcc7 18. h3 Bc8 19. Kf1 Nxd4 20. Nxd4 Ne6 21. Qf5 g6 22. Nxe6 Rxe6 23. Qf4 Rce7 24. Rxe6 fxe6 25. Qe5 Rf7 26. Rd1 Qh4 27. Rd2 Qf4 28. Qxf4 Rxf4 29. Re2 Kf8 30. g3 Rf7 31. h4 Ke7 32. f4 Kd6 33. Re5 Bd7 34. Ke2 Be8 35. Ke3 Rc7 36. Kd4 a5 37. c4 Bf7 38. b4 axb4 39. axb4 b6 40. Re1 Ra7 41. cxd5 exd5 42. Rb1 Ra3 43. Rb2 Be6 44. Rd2 Rb3 45. b5 Rb4+ 46. Kc3 Kc5 47. Re2 d4+ 48. Kc2 Bb3+ 49. Kd2 Kd6 50. Re5 Be6 51. Kc2 Bg4 52. Re8 Ra4 53. Rb8 Kc5 54. Rd8 Ra2+ 55. Kb3 Be6+ 0-1

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.10"]
[Round "4"]
[White "Liska, Jiri2222"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2029"]
[BlackElo "1839"]
[PlyCount "59"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. a4 Nbd7 8. Nbd2 Nb6 9. a5 Nbd5 10. Nxc4 b5 11. Nce5 c5 12. Nc6 Qe8 13. Nxe7+ Qxe7 14. Bg5 Qc7 15. Ne5 Nd7 16. Nxd7 Bxd7 17. e4 Nb4 18. Bf4 Qb7 19. dxc5 Bc6 20. Qb3 Bxe4 21. f3 Bd3 22. Qxb4 Bxf1 23. Rxf1 Rac8 24. Bd6 Rfd8 25. f4 Qd7 26. Qe4 b4 27. Qb7 Qa4 28. c6 b3 29. Bb4 h6 30. c7 1-0

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.10"]
[Round "5"]
[White "Zeman, Radek"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1912"]
[BlackElo "1839"]
[PlyCount "78"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 c6 6. Nc3 Be6 7. f4 g6 8. Bd3 Bg7 9. h3 Re8 10. Be3 Kg8 11. Qf3 Qe7 12. Kd2 Bf7 13. Rae1 Nbd7 14. g4 h6 15. Rhg1 Nh7 16. h4 c5 17. Qf2 cxd4 18. Bxd4 Bxd4 19. Qxd4 Qf6 20. Qe3 Qg7 21. Qf3 Nc5 22. g5 Nxd3 23. cxd3 h5 24. f5 Qe5 25. Qg3 Qd4 26. Rc1 Rac8 27. Rc2 a6 28. Rgc1 Rc6 29. Nd5 Bxd5 30. exd5 Rxc2+ 31. Rxc2 gxf5 32. Rc3 Nf8 33. g6 f4 34. Qf3 Nxg6 35. Qg2 Qe3+ 36. Kc2 Qe2+ 37. Qxe2 Rxe2+ 38. Kb3 f3 39. d4 Nxh4 0-1

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.09"]
[Round "3"]
[White "Cach, Jakub"]
[Black "Bares, Jachym"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1839"]
[BlackElo "1900"]
[PlyCount "57"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Qe2 d6 8. Qc4 Bd7 9. Nc3 a6 10. Bxc6 bxc6 11. Nxe5 Qe7 12. Nxd7 Nxd7 13. Na4 Ne5 14. Qc3 Ba7 15. Bf4 0-0 16. Bxe5 Qxe5 17. Qxe5 dxe5 18. Rad1 Rad8 19. Rd3 Rd4 20. Nc3 h6 21. g3 Rxd3 22. cxd3 Rf3 23. Kg2 Rxd3 24. Rd1 Rd6 25. f4 Bd4 26. Kf3 Bxc3 27. Rxd6 cxd6 28. bxc3 exf4 29. gxf4 1/2-1/2

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.08"]
[Round "2"]
[White "Sikora, Matous"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C39"]
[WhiteElo "1759"]
[BlackElo "1839"]
[PlyCount "73"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 d6 7. Nxg4 Qxe4+ 8. Qe2 Qe7 9. Qxe7+ Bxe7 10. Be2 h5 11. Nf2 Nc6 12. c3 Bd7 13. Bxf4 0-0-0 14. Nd2 f5 15. Nf3 Nf6 16. Ng5 Rdf8 17. Bf3 d5 18. 0-0 Ne4 19. Nfh3 Bf6 20. Bd1 Ne7 21. Bb3 c6 22. Nf3 Ng6 23. g3 Rhg8 24. Nhg5 Bxg5 25. Nxg5 Nxg5 26. Bxg5 f4 27. Bc2 f3 28. Bxg6 Rxg6 29. Kf2 Bg4 30. Rfe1 Re6 31. Rxe6 Bxe6 32. Re1 Kd7 33. Re3 a6 34. Rxf3 Rxf3+ 35. Kxf3 Bg4+ 36. Kf4 Ke6 37. Bd8 1/2-1/2

[Event "CZE-ch U16"]
[Site "Kouty nad Desnou"]
[Date "2015.03.07"]
[Round "1"]
[White "Cach, Jakub"]
[Black "Hollan, Petr"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1839"]
[BlackElo "2066"]
[PlyCount "68"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. Re1 c6 9. a4 b6 10. Bg5 Qc7 11. Qe2 Nc5 12. b4 Ne6 13. Rab1 Nxg5 14. Nxg5 a5 15. b5 Bb4 16. Rb3 h6 17. Nf3 Bxc3 18. Rxc3 cxb5 19. axb5 Be6 20. Qd3 Rac8 21. Bxe6 Qxc3 22. Bxc8 Rxc8 23. Qd6 Qc5 24. Qd3 Qxc2 25. Nxe5 Qxd3 26. Nxd3 Rc3 27. Ne5 Rc5 28. Nd3 Rxb5 29. f3 Rb3 30. Ne5 a4 31. Rc1 Rb5 32. Rc8+ Kh7 33. Nc4 Rb1+ 34. Kf2 Rc1 0-1

[Event "CZE-chT U20 Extraliga Ost 1415"]
[Site "Czech Republic"]
[Date "2014.12.06"]
[Round "5.5"]
[White "Cach, Jakub"]
[Black "Nespor, Jakub"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1766"]
[BlackElo "1765"]
[PlyCount "53"]
[EventDate "2014.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20)"]
[BlackTeam "Policka Stefanydes (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Nc6 6. Be3 e5 7. d5 Nce7 8. Qd2 f5 9. exf5 Nxf5 10. Bg5 Nf6 11. Bd3 0-0 12. h4 Qe8 13. Bxf6 Bxf6 14. h5 e4 15. Nxe4 Bxb2 16. Ra2 Bg7 17. hxg6 Qxg6 18. g4 Qxg4 19. Nfg5 Nd4 20. c3 Nf3+ 21. Nxf3 Qxf3 22. Rg1 Bg4 23. Ng5 Rae8+ 24. Kf1 Bh3+ 25. Nxh3 Qxh3+ 26. Rg2 Qh1+ 27. Rg1 1/2-1/2

[Event "CZE-chTB U20 1314"]
[Site "Czech Republic"]
[Date "2014.04.27"]
[Round "11.3"]
[White "Horak, Ales"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1988"]
[BlackElo "1746"]
[PlyCount "64"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Udlice (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Be7 6. Bd3 Nf6 7. 0-0 Bc6 8. Ned2 Nbd7 9. Re1 b6 10. c3 Bb7 11. a4 a5 12. Nf1 0-0 13. Bg5 h6 14. Bd2 c5 15. Bb1 cxd4 16. Nxd4 Nc5 17. Re3 Nce4 18. Qe1 Qd5 19. Ba2 Qd6 20. f3 Nc5 21. Ng3 Nd5 22. Ngf5 exf5 23. Nxf5 Nxe3 24. Qxe3 Qd7 25. Qe5 Bf6 26. Nxh6+ gxh6 27. Qxf6 Qxd2 28. Qg6+ Kh8 29. Qf6+ Kh7 30. Qf5+ Kg7 31. h4 Qe3+ 32. Kh1 Bc8 0-1

[Event "CZE-chTB U20 1314"]
[Site "Czech Republic"]
[Date "2014.04.26"]
[Round "10.3"]
[White "Cach, Jakub"]
[Black "Mackova, Veronika"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1746"]
[BlackElo "1760"]
[PlyCount "81"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Praha Bohemians (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. Be3 Nbd7 9. 0-0 0-0 10. f4 Qc7 11. Kh1 b6 12. Bf3 Bb7 13. Qd2 Nc5 14. e5 Nfe4 15. Nxe4 Nxe4 16. Qd3 Nc5 17. Qd2 dxe5 18. fxe5 Rad8 19. Bf4 Rd7 20. Qe3 Rfd8 21. c3 Bxf3 22. gxf3 Nb7 23. Rg1 Bf8 24. Bh6 g6 25. Bg5 Re8 26. Bf6 Bg7 27. Rg3 Rd5 28. Rh3 Bxf6 29. exf6 Qe5 30. Qh6 Qxf6 31. Qxh7+ Kf8 32. Qh8+ Qxh8 33. Rxh8+ Ke7 34. Nc6+ Kd7 35. Nb8+ Kd8 36. Rxe8+ Kxe8 37. Nxa6 Rd2 38. b4 Kd7 39. a5 bxa5 40. bxa5 Rd5 41. Nb8+ 1/2-1/2

[Event "CZE-chTB U20 1314"]
[Site "Czech Republic"]
[Date "2014.04.26"]
[Round "9.3"]
[White "Dolansky, Lukas"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1792"]
[BlackElo "1746"]
[PlyCount "74"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Tabor (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nb5 Bxe3 10. fxe3 Qh6 11. Nxc7 Qxe3+ 12. Kh1 Rb8 13. Nd2 Ne5 14. Nd5 Nxd5 15. Bxd5 Nd3 16. Nc4 Nf2+ 17. Rxf2 Qxf2 18. Nxd6 Be6 19. h3 Qxb2 20. Rb1 Qxc3 21. Qh5 Bxd5 22. exd5 Rbd8 23. Nxb7 Rb8 24. Qf5 Qc8 25. Qxc8 Rfxc8 26. d6 Rd8 27. Rb3 Rd7 28. Nc5 Rxb3 29. axb3 Rxd6 30. Kh2 Rc6 31. Ne4 Re6 32. Nc5 Re5 33. Nd3 Re3 34. Nc5 Rc3 35. b4 a5 36. Na6 a4 37. b5 a3 0-1

[Event "CZE-chTB U20 1314"]
[Site "Czech Republic"]
[Date "2014.04.25"]
[Round "8.3"]
[White "Cach, Jakub"]
[Black "Hejduk, Miroslav"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1746"]
[BlackElo "1770"]
[PlyCount "84"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Liberec Desko (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Be7 6. 0-0 Nc6 7. Nxc6 dxc6 8. e5 Nd5 9. Qg4 g6 10. Rd1 Bd7 11. c4 Nb6 12. Nc3 Qc7 13. Qg3 0-0-0 14. Be3 f5 15. exf6 Bxf6 16. Ne4 Be5 17. f4 Bg7 18. c5 Nd5 19. Nd6+ Kb8 20. Nf7 Nxe3 21. Qxe3 Bc8 22. Nxd8 Rxd8 23. Be2 Rxd1+ 24. Rxd1 Bxb2 25. Bg4 e5 26. Qe2 Bd4+ 27. Kh1 Bxg4 28. Qxg4 a6 29. fxe5 Bxc5 30. e6 Qa5 31. Qh4 Qa3 32. Qxh7 Qxa2 33. Qxg6 Qe2 34. Rb1 a5 35. Qf7 Bb4 36. h3 Qe4 37. Rf1 Bd6 38. Qd7 Qe5 39. Qd8+ Ka7 40. g3 Qd5+ 41. Kh2 Bxg3+ 42. Kxg3 Qxd8 0-1

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2014.01.25"]
[Round "7.3"]
[White "Cach, Jakub"]
[Black "Danek, Daniel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1746"]
[BlackElo "1827"]
[PlyCount "61"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Brno Duras (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. 0-0 Nge7 9. b3 Bd7 10. Ba3 f6 11. c4 a6 12. Bxd6 Qxd6 13. Nc3 dxc4 14. bxc4 f5 15. c5 Qc7 16. Re1 0-0 17. Bc4 Rf6 18. Ng5 Nd8 19. Qb3 Qc8 20. Na4 Bxa4 21. Qxa4 Nec6 22. d5 Nd4 23. dxe6 N4xe6 24. Nxe6 Nxe6 25. Bxe6+ Rxe6 26. Qb3 Kf7 27. Rxe6 Qxe6 28. Qxb7+ Qe7 29. Qxa8 Qxc5 30. Qxa6 Qc3 31. Rb1 1-0

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2014.01.25"]
[Round "6.3"]
[White "Wagner, Vojtech"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1887"]
[BlackElo "1746"]
[PlyCount "77"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hradec Kralove (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 Nbd7 6. Nbd2 e5 7. Re1 Qc7 8. e4 dxe4 9. dxe4 Bg4 10. h3 Bh5 11. Qe2 Bc5 12. Nb3 Bb6 13. Be3 0-0 14. Bxb6 Qxb6 15. Rad1 Rfe8 16. g4 Bg6 17. g5 Bxe4 18. gxf6 Nxf6 19. c4 Bxf3 20. Qxf3 Qa6 21. Qc3 Rad8 22. Rxd8 Rxd8 23. a3 Qb6 24. c5 Qb5 25. Bf1 Qa4 26. Qa5 Qxa5 27. Nxa5 Rd2 28. b4 Ra2 29. Nxb7 Rxa3 30. Na5 Kf8 31. Nxc6 Nd7 32. Rd1 Ke8 33. Bb5 a6 34. Nxe5 axb5 35. Nxd7 Rxh3 36. c6 Rc3 37. Nc5 Ra3 38. c7 Ra8 39. Nb7 1-0

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2013.12.07"]
[Round "5.3"]
[White "Cach, Jakub"]
[Black "Liduch, Filip"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1746"]
[BlackElo "1856"]
[PlyCount "104"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Polabiny (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Be7 12. h3 h6 13. Bh4 Be6 14. Ne2 Nd7 15. Bxe7 Qxe7 16. Nd4 Ne5 17. Qf4 Nxd3 18. cxd3 c5 19. Nf3 Rab8 20. b3 Qf6 21. Qxf6 gxf6 22. Rac1 Rb5 23. Nh4 Rc8 24. Rc3 Rb4 25. f4 a5 26. a3 Rb5 27. f5 d4 28. Rxc5 Rcxc5 29. fxe6 Re5 30. Nf3 Re3 31. Nxd4 Rd5 32. exf7+ Kxf7 33. Nf5 Rexd3 34. Nxh6+ Kg6 35. Ng4 Rd1 36. Ne3 Rxf1+ 37. Kxf1 Rd3 38. Nc4 Rxb3 39. Nxa5 Rxa3 40. Nc4 Ra2 41. Kg1 Kf5 42. Kh2 Kf4 43. Nd6 Rd2 44. Nc4 Rd4 45. Na3 f5 46. Nc2 Re4 47. Na3 Ke3 48. Nb5 Kf2 49. Nd6 Re5 50. Nc4 Re6 51. Nb2 Rd6 52. Nc4 Rg6 0-1

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.11.02"]
[Round "9"]
[White "Cach, Jakub"]
[Black "Sadil, Jan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1746"]
[BlackElo "1663"]
[PlyCount "106"]
[EventDate "2013.10.26"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qf3 Nxd4 8. Qxf6 Nc2+ 9. Kd2 Bxe3+ 10. fxe3 gxf6 11. Kxc2 Ng6 12. Nd2 Ne5 13. Be2 Rg8 14. g3 Ke7 15. Raf1 d6 16. Rf4 Be6 17. Rhf1 Rg6 18. Rh4 Rh8 19. b3 Bg4 20. Bxg4 Rxg4 21. Rf4 Rg7 22. Rf1 Ng4 23. Kd3 h5 24. Nf3 Ne5+ 25. Ke2 Nxf3 26. Rxf3 Ke6 27. Kd3 Rg5 28. a3 a5 29. Rf1 b6 30. Rf2 c6 31. Rhf4 Rh6 32. Rh4 f5 33. exf5+ Rxf5 34. Rxf5 Kxf5 35. Rc4 d5 36. Rf4+ Ke6 37. e4 Rf6 38. Rxf6+ Kxf6 39. exd5 cxd5 40. Kd4 Ke6 41. c4 dxc4 42. Kxc4 Kd6 43. Kb5 Kc7 44. h3 f5 45. h4 Kb7 46. Kc4 Kc6 47. a4 Kd6 48. Kb5 Kc7 49. Ka6 Kc6 50. Ka7 Kc5 51. Kb7 b5 52. Ka6 bxa4 53. bxa4 Kb4 0-1

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.11.01"]
[Round "8"]
[White "Vokurka, Michal"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1746"]
[PlyCount "88"]
[EventDate "2013.10.26"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bb6 6. Nc3 Nf6 7. Qd2 Be6 8. Bb3 Qd7 9. Bxe6 fxe6 10. 0-0-0 Bxe3 11. fxe3 0-0-0 12. d4 exd4 13. exd4 e5 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Qe3 Qc6 17. Qxa7 b6 18. Qa6+ Kb8 19. Qe2 Rd4 20. Rhe1 Rhd8 21. Qf3 Qc5 22. g4 Rf8 23. Qg2 Rfd8 24. Qf3 Rf8 25. Qh3 h6 26. Qg2 Rfd8 27. h3 b5 28. Qe2 b4 29. Qb5+ Qxb5 30. Nxb5 Rxd1+ 31. Rxd1 Rxd1+ 32. Kxd1 Nxe4 33. Ke2 Kb7 34. c3 Kb6 35. c4 c6 36. Ke3 cxb5 37. Kxe4 bxc4 38. h4 g6 39. Ke3 Kc5 40. Kd2 Kd4 41. a4 bxa3 42. bxa3 e4 43. a4 e3+ 44. Kc2 c3 0-1

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.31"]
[Round "7"]
[White "Cach, Jakub"]
[Black "Jandl, Vojtech"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1746"]
[BlackElo "1891"]
[PlyCount "56"]
[EventDate "2013.10.26"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Bf3 Nbxd5 11. Nxd5 Nxd5 12. c3 Nxe3 13. fxe3 e5 14. Nb3 Qb6 15. Re1 Be6 16. Kh1 Bh6 17. Qe2 Rac8 18. e4 a5 19. Qc2 Rfd8 20. Red1 a4 21. Nd2 Qf2 22. Qxa4 Rxd2 23. Rxd2 Bxd2 24. Qb5 Bf4 25. Qxb7 Qh4 26. h3 Qg3 27. Kg1 Be3+ 28. Kh1 Bxh3 0-1

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.30"]
[Round "6"]
[White "Szucs, Matyas"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1983"]
[BlackElo "1746"]
[PlyCount "22"]
[EventDate "2013.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. c4 c6 7. Nc3 dxc4 8. Ne5 Nbd7 9. Nxc4 Nb6 10. Nxb6 Qxb6 11. 0-0 Bd6 1/2-1/2

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.29"]
[Round "5"]
[White "Cach, Jakub"]
[Black "Sejak, Michal"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1746"]
[BlackElo "1629"]
[PlyCount "45"]
[EventDate "2013.10.26"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5 12. Nxc6 bxc6 13. c3 Rb8 14. Qe2 Ba6 15. c4 Rxb2 16. Qd3 Rxa2 17. Rxa2 Qxa2 18. Rc1 Bb2 19. Qc2 Qa3 20. Rb1 Bg7 21. Bxa7 Bxc4 22. Qxc4 Qxa7 23. Qxc6 1/2-1/2

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.29"]
[Round "4"]
[White "Vasicek, Tomas"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1517"]
[BlackElo "1746"]
[PlyCount "136"]
[EventDate "2013.10.26"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Qg5 5. Ng4 Bxf2+ 6. Kxf2 Qxb5 7. d4 d6 8. Nc3 Qh5 9. Ne3 Qh4+ 10. g3 Qf6+ 11. Kg2 Qxd4 12. Qxd4 Nxd4 13. Ncd5 Ne6 14. Nf5 g6 15. Nd4 Nxd4 16. Nxc7+ Kd7 17. Nxa8 b6 18. c3 Ne6 19. Rf1 Ke7 20. Be3 Bb7 21. Nxb6 axb6 22. Bxb6 Bxe4+ 23. Kg1 Nh6 24. a4 Bb7 25. b4 Rc8 26. Rfc1 Rc6 27. Bf2 Ng4 28. b5 Rc4 29. a5 Nxf2 30. Kxf2 Nc5 31. Kg1 Kd7 32. Rcb1 Kc7 33. a6 Be4 34. b6+ Kb8 35. b7 Nxa6 36. Rb6 Nc7 37. Rxd6 Kxb7 38. Rd7 Bd5 39. Rd1 Be6 40. R7d3 Nb5 41. Rb1 Kc6 42. Rc1 Nc7 43. Kf2 Nd5 44. Kg1 Bf5 45. Rf3 Be6 46. Rd3 Kc5 47. Kf2 h5 48. h4 Ra4 49. Kg1 Bf5 50. Rf3 Kc4 51. Rcf1 Ra3 52. Rxf5 gxf5 53. Rxf5 Rxc3 54. Rxf7 Rxg3+ 55. Kh2 Rg4 56. Kh3 Nf4+ 57. Kh2 Kd4 58. Rd7+ Ke3 59. Ra7 Rxh4+ 60. Kg1 Rg4+ 61. Kh2 Rg2+ 62. Kh1 Rb2 63. Ra3+ Nd3 64. Ra8 Kf3 65. Rf8+ Nf4 66. Ra8 Rd2 67. Ra3+ Nd3 68. Rc3 Kg3 0-1

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.28"]
[Round "3"]
[White "Cach, Jakub"]
[Black "Liptak, Zdenek"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1746"]
[PlyCount "71"]
[EventDate "2013.10.26"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. h3 a6 10. Qd2 Nxd4 11. Bxd4 Be6 12. Rad1 Qc7 13. f4 Rfd8 14. Qe3 Qc8 15. Bd3 b5 16. f5 Bc4 17. fxg6 hxg6 18. b3 Bxd3 19. Qxd3 Qb7 20. Qf3 Rf8 21. Nd5 Nxd5 22. Bxg7 Kxg7 23. exd5 Rac8 24. Rd2 Rc7 25. Kh1 Rc5 26. Rff2 Qc7 27. Qf4 Qb7 28. Qd4+ f6 29. Rfe2 Rc7 30. Re3 Qc8 31. Qd3 Rh8 32. Rg3 Rh6 33. Re2 Kf7 34. Qe4 Qd7 35. Qd3 Qc8 36. c3 1/2-1/2

[Event "Czech Fed-ch U16"]
[Site "Hrdonov"]
[Date "2013.10.27"]
[Round "2"]
[White "Horak, Martin"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1828"]
[BlackElo "1746"]
[PlyCount "51"]
[EventDate "2013.10.26"]
[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 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Qxd5 5. Nc3 Qe6+ 6. Be2 Bd6 7. 0-0 Ne7 8. d4 Qh6 9. Nb5 0-0 10. Ne5 g5 11. b3 Nf5 12. Rf3 Bxe5 13. dxe5 Qb6+ 14. Kh1 Nc6 15. Bb2 a6 16. Na3 Be6 17. Nc4 Qa7 18. Bd3 b5 19. Nd2 Ne3 20. Rxe3 Qxe3 21. Qh5 Rfd8 22. Ne4 Kf8 23. Qxg5 Nd4 24. Rf1 Nf5 25. Ba3+ c5 26. Bxc5+ 1-0

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2013.10.13"]
[Round "3.3"]
[White "Cach, Jakub"]
[Black "Gruszka, Ales"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1746"]
[BlackElo "1708"]
[PlyCount "59"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Orlova Slavia (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Qc7 7. h3 Ne7 8. Be3 0-0 9. g4 Ng6 10. Bxg6 hxg6 11. Qd2 a5 12. Bf4 Bxf4 13. Nxf4 Re8+ 14. Nce2 Nd7 15. g5 Nb6 16. 0-0-0 Nc4 17. Qc3 b5 18. Qg3 Nd6 19. h4 Ne4 20. Qg2 b4 21. f3 Nc3 22. bxc3 bxc3 23. Nd3 Qb6 24. Nxc3 Qxd4 25. Qd2 Rb8 26. h5 Qc4 27. hxg6 d4 28. Qh2 Kf8 29. Qxb8 Kg8 30. Qb3 1-0

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2013.10.13"]
[Round "4.3"]
[White "Nytra, Petr"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1756"]
[BlackElo "1746"]
[PlyCount "120"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Orlova Slavia (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. c5 Bc7 8. Qc2 h6 9. 0-0 Nd7 10. Re1 Nf6 11. Nbd2 0-0 12. Ne5 Be6 13. Ndf3 Qc8 14. a3 Nf5 15. b4 a6 16. Bd2 Re8 17. Re2 Re7 18. Rae1 Re8 19. h3 Bxe5 20. dxe5 Ne4 21. Bxe4 dxe4 22. Rxe4 Bd5 23. Rf4 Ne7 24. Nd4 Ng6 25. Rg4 Rxe5 26. Rxe5 Nxe5 27. Rg3 Kh8 28. Nf5 Ng6 29. Bc3 Kh7 30. h4 Bb3 31. Qxb3 Qxf5 32. Rf3 Qg4 33. Qxf7 Rg8 34. Rg3 Qe4 35. h5 Ne5 36. Qc7 Ng4 37. Kf1 Qc4+ 38. Kg1 Qe2 39. Rxg4 Qxg4 40. Qe5 Qd1+ 41. Kh2 Qd5 42. Qe2 Rf8 43. Qg4 Qg5 44. Qe2 Rf5 45. g4 Qf4+ 46. Kg1 Qf3 47. Qxf3 Rxf3 48. Bb2 Rb3 49. Be5 Rxa3 50. Bc7 Rb3 51. Ba5 g6 52. hxg6+ Kxg6 53. Kg2 h5 54. gxh5+ Kxh5 55. f3 Kg5 56. Kg3 Kf5 57. Kf2 Rb1 58. Ke2 Ke5 59. Ke3 Rb3+ 60. Ke2 Kf4 0-1

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2013.10.12"]
[Round "1.3"]
[White "Cach, Jakub"]
[Black "Kanakova, Natalie"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1746"]
[BlackElo "1909"]
[PlyCount "59"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Frydek Mistek (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Nxc6 bxc6 8. e5 Nd5 9. Bd2 Qc7 10. Nxd5 Bxd2+ 11. Qxd2 cxd5 12. f4 Rb8 13. b3 0-0 14. Bd3 Qc5 15. g4 d6 16. 0-0-0 a5 17. exd6 a4 18. Kb1 Bd7 19. f5 Qxd6 20. f6 Qe5 21. fxg7 Qxg7 22. h4 Kh8 23. g5 Bb5 24. Bxb5 Rxb5 25. h5 Rc8 26. g6 a3 27. Qd4 Rb4 28. Qxg7+ Kxg7 29. gxf7 Kxf7 30. Rdf1+ 1/2-1/2

[Event "CZE-chTE U20 1314"]
[Site "Czech Republic"]
[Date "2013.10.12"]
[Round "2.3"]
[White "Foucek, Simon"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1593"]
[BlackElo "1746"]
[PlyCount "59"]
[EventDate "2013.10.12"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Brno Lokomotiva (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. h3 Nf6 6. Nc3 h6 7. Re1 Be6 8. d3 0-0 9. Ba4 Nh7 10. Be3 Bxe3 11. fxe3 f5 12. Bb3 Bxb3 13. axb3 Ng5 14. exf5 Rxf5 15. Rf1 Nxf3+ 16. Rxf3 Qg5 17. Rxf5 Qxf5 18. Qf3 Qxf3 19. gxf3 Nb4 20. Rc1 a6 21. Kf2 Rf8 22. Ne2 d5 23. d4 e4 24. f4 g5 25. Kg3 Kg7 26. Kg4 Kg6 27. h4 h5+ 28. Kg3 gxf4+ 29. Nxf4+ Kh6 30. c3 1/2-1/2

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.14"]
[Round "11.6"]
[White "Sykora, Marek1111"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1550"]
[BlackElo "1697"]
[PlyCount "116"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Liberec Desko (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Nbd2 Bd7 10. 0-0 Bxd2 11. Bxd2 Nxe5 12. Bxd7+ Nxd7 13. Bb4 b5 14. Ba3 a5 15. b4 a4 16. Qc2 Nb6 17. Ne5 Nc4 18. Nxc4 bxc4 19. f3 Ng5 20. Rfe1+ Ne6 21. b5 Qf6 22. Qd2 0-0-0 23. Rad1 Kb7 24. Bb2 Nf4 25. Ba3 Nd3 26. Re7 Qxd4+ 27. Kf1 Rhe8 28. Rxf7 Re6 29. Re7 Rxe7 30. Bxe7 Re8 31. Bb4 Qh4 32. h3 Qg3 33. Bc3 Nf4 34. Qf2 Qxf2+ 35. Kxf2 Re2+ 36. Kf1 Rxa2 37. Bxg7 Nxg2 38. Bh6 Nh4 39. Rxd5 Nxf3 40. Bf4 c3 41. Rd3 Nd2+ 42. Bxd2 cxd2 43. Ke2 Rb2 44. Ra3 Rxb5 45. Rxa4 Rd5 46. Kd1 Kb6 47. Ra2 Kb5 48. Rc2 c5 49. Rb2+ Kc4 50. Rb7 h5 51. Rf7 Kd3 52. Rf2 Ke3 53. Re2+ Kf3 54. Re6 c4 55. h4 c3 56. Rc6 Rd3 57. Rc7 Kg4 58. Rc4+ Kg3 0-1

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.13"]
[Round "10.6"]
[White "Cach, Jakub"]
[Black "Kalista, Radek"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1697"]
[BlackElo "1448"]
[PlyCount "91"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Klatovy (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 g6 6. h3 Bg7 7. Nf3 e5 8. d3 0-0 9. Bg5 Re8 10. Be2 Nd4 11. 0-0 b6 12. Nxd4 exd4 13. Nd5 Bb7 14. Bf3 Bxd5 15. Bxd5 Rc8 16. Bf3 Qd6 17. Qa4 Qc7 18. Rfe1 Qd7 19. Qxd7 Nxd7 20. Rxe8+ Rxe8 21. Bc6 Re5 22. f4 Rxg5 23. fxg5 Ne5 24. Be4 f5 25. gxf6 Bxf6 26. Re1 Kg7 27. b4 Be7 28. a3 Bf8 29. Rc1 Nd7 30. Kf2 Kf6 31. Ke2 Ke5 32. Rf1 Nf6 33. Bc6 Be7 34. g4 h6 35. Kd2 Kd6 36. Bb5 Bd8 37. Rc1 Nd7 38. Bxd7 Kxd7 39. Re1 Bf6 40. Re4 Bg7 41. Ke2 g5 42. Kf3 Bh8 43. Re2 Bf6 44. Ke4 Ke6 45. Rf2 a6 46. Rxf6+ 1-0

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.13"]
[Round "9.6"]
[White "Ruzicka, Vojtech"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1250"]
[BlackElo "1697"]
[PlyCount "54"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ricany (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be3 Bxc3+ 7. bxc3 Qxe4 8. Qf3 Qxf3 9. Nxf3 Nf6 10. Bd3 0-0 11. 0-0 d6 12. h3 Ne5 13. Nxe5 dxe5 14. Rae1 Be6 15. a3 e4 16. Bb5 a6 17. Ba4 Bc4 18. Bc5 Rfb8 19. Bb3 Bxf1 20. Kxf1 Re8 21. Rd1 Rad8 22. Rxd8 Rxd8 23. Ke2 b6 24. Be7 Rd7 25. Bxf6 gxf6 26. c4 Kf8 27. c3 Rd3 0-1

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.12"]
[Round "8.6"]
[White "Cach, Jakub"]
[Black "Tulis, Jan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1697"]
[BlackElo "1545"]
[PlyCount "47"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Policka (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. 0-0 Nf6 9. Bg5 Nd7 10. Bc2 h6 11. Be3 0-0 12. Qd2 Nf6 13. Re1 Qe7 14. Bf4 Bd7 15. Ne5 Rac8 16. Qd3 Bxe5 17. dxe5 Ne4 18. f3 Qc5+ 19. Be3 Nxe5 20. Qe2 Qc4 21. fxe4 dxe4 22. Qxc4 Nxc4 23. Bxe4 b6 24. b3 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.16"]
[Round "9"]
[White "Havelka, Ondrej"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1632"]
[BlackElo "1719"]
[PlyCount "143"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Be7 8. Nc3 0-0 9. Bf4 Rb8 10. e5 Nd7 11. Qc1 Nc5 12. Be2 Bf5 13. a3 Ne6 14. Bg3 f6 15. b4 fxe5 16. Bxe5 Bf6 17. f4 d4 18. Na4 Qd5 19. Re1 Bxe5 20. fxe5 Qxe5 21. Bc4 Qd6 22. Nc5 Rf6 23. Bxe6+ Bxe6 24. Ne4 Qf4 25. Nxf6+ Qxf6 26. Rf1 Qg6 27. Qd2 Rd8 28. Rf2 Qe4 29. Re1 Qd5 30. Ref1 c5 31. Qf4 Qd6 32. b5 Qxf4 33. Rxf4 Bc4 34. Rb1 Rb8 35. a4 c6 36. Rf5 cxb5 37. Rxc5 Be2 38. axb5 a6 39. b6 Bb5 40. Rd5 Rxb6 41. Rxd4 Rc6 42. Rc1 Rc3 43. Kf2 Kf7 44. Rf4+ Kg6 45. Rf3 Rc5 46. Ke3 Bc6 47. Kd4 Rd5+ 48. Kc4 Rd2 49. Rg3+ Kh6 50. c3 Bxg2 51. Rg1 Bd5+ 52. Kc5 Be6 53. Rxg7 Rxh2 54. Ra7 Rh5+ 55. Kd4 Rd5+ 56. Ke4 Ra5 57. Ke3 Bf5 58. c4 Ra4 59. c5 Bg6 60. c6 a5 61. c7 Rc4 62. Ra1 Re4+ 63. Kf3 Rc4 64. R1xa5 Rc6 65. Rb5 Rc1 66. Kf4 Rc4+ 67. Ke5 Re4+ 68. Kd5 Bf5 69. c8Q Rh4 70. Qxf5 Rd4+ 71. Ke6 Rd6+ 72. Ke7 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.15"]
[Round "8"]
[White "Cach, Jakub"]
[Black "Gemsa, Pavel"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1719"]
[BlackElo "1598"]
[PlyCount "87"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. h3 a6 10. Bf3 Bd7 11. Qd2 Ne5 12. Be2 Rc8 13. f4 Nc4 14. Bxc4 Rxc4 15. f5 e5 16. fxe6 fxe6 17. Rad1 Qc7 18. Qd3 b5 19. a3 Rb8 20. Nb3 Ne8 21. Nd2 Rc6 22. Bd4 Bxd4+ 23. Qxd4 Qb6 24. Qxb6 Rbxb6 25. Rf3 Rc7 26. Rdf1 Bc6 27. Ne2 e5 28. Nc3 Rb8 29. Rf8+ Kg7 30. Nb3 Ba8 31. h4 h5 32. Kh2 Rbc8 33. Kh3 Bc6 34. Kg3 Re7 35. R8f3 Nc7 36. Rd1 Rd7 37. Rfd3 Rcd8 38. Kf2 Ne6 39. g3 g5 40. Ke3 g4 41. Nd5 Bxd5 42. Rxd5 Nc7 43. R5d2 Ne6 44. Rd5 1/2-1/2

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.14"]
[Round "7"]
[White "Bares, Jachym"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1685"]
[BlackElo "1719"]
[PlyCount "110"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Qxd5 5. Nc3 Qe6+ 6. Be2 Bd6 7. 0-0 Qh6 8. Nb5 Ne7 9. Nxd6+ Qxd6 10. d4 0-0 11. Bc4 Nbc6 12. c3 Ng6 13. Bb3 Bg4 14. Qe1 Rae8 15. Qf2 Re7 16. Bd2 Na5 17. Rfe1 Rfe8 18. Rxe7 Rxe7 19. Re1 Nxb3 20. axb3 Rxe1+ 21. Nxe1 Qe6 22. b4 Qe4 23. h3 Bd1 24. Qf1 Be2 25. Qf2 h6 26. Kh2 b6 27. Kg1 Kf8 28. Kh2 Bd1 29. Kg1 Ke7 30. Qf1 Be2 31. Qf2 Ke6 32. Kh2 Bd1 33. Kg1 Qe2 34. Qxe2+ Bxe2 35. Kf2 Bc4 36. Kf3 Kf5 37. Nc2 Bd5+ 38. Kf2 Nh4 39. g3 fxg3+ 40. Kxg3 Ng6 41. c4 Bb7 42. d5 Ke4 43. Bc3 f6 44. Na3 a6 45. Be1 Ne5 46. Nb1 Nxc4 47. Nc3+ Kf5 48. b3 Ne3 49. Kf2 Nxd5 50. Ne2 Nf4 51. Ng3+ Ke6 52. h4 Nd3+ 53. Ke2 Nxe1 54. Kxe1 Bd5 55. Nh5 Kf7 0-1

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.13"]
[Round "6"]
[White "Cach, Jakub"]
[Black "Danek, Daniel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1719"]
[BlackElo "1806"]
[PlyCount "94"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Bf4 Nxd3+ 9. Qxd3 Bd7 10. Nf3 Bc5 11. 0-0 0-0 12. Nbd2 Bc6 13. Nb3 Ne4 14. Nxc5 Nxc5 15. Qd4 Ne6 16. Qd2 Nxf4 17. Qxf4 Qb6 18. Qd2 Rae8 19. Rfe1 h6 20. Nd4 Re4 21. f3 Ree8 22. Qf2 Qc7 23. Qh4 Bd7 24. Kf2 Qc4 25. Re7 Bb5 26. Rxb7 Re2+ 27. Kg3 Qc8 28. Rxb5 Qc7+ 29. Qf4 Rxg2+ 30. Kxg2 Qxf4 31. Rxd5 Qd2+ 32. Kg3 Qxb2 33. Rd1 Qxc3 34. Nb5 Qb2 35. R1d2 Qb1 36. Nxa7 Qb8+ 37. Kg2 Qxa7 38. Rd7 Qa3 39. R7d3 Qe7 40. Rd4 Qg5+ 41. Kf2 f5 42. h4 Qh5 43. a4 f4 44. Rd5 Qxh4+ 45. Ke2 Re8+ 46. Kd1 Qe1+ 47. Kc2 Rc8+ 0-1

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.12"]
[Round "4"]
[White "Anaskin, Arsenij"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1893"]
[BlackElo "1719"]
[PlyCount "133"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+ 8. Nbd2 Ne7 9. 0-0 Bxd2 10. Bxd2 Nxd2 11. Qxd2 c6 12. Bd3 d5 13. Qg5 0-0 14. Rac1 Qe8 15. Rfe1 h6 16. Qh5 f6 17. Qxe8 Rxe8 18. exf6 gxf6 19. Bg6 Bd7 20. Bxe8 Rxe8 21. Nh4 Kf7 22. Rc3 Rg8 23. Rb3 b6 24. f3 Nc8 25. Ra3 Rg5 26. b4 h5 27. Kf2 Be6 28. Rc3 Bd7 29. b5 c5 30. dxc5 d4 31. c6 Be6 32. Rd3 Rxb5 33. Rxd4 Rc5 34. Rd7+ Ne7 35. Rxa7 Rxc6 36. Nf5 Bxf5 37. Rexe7+ Kg6 38. Rac7 Rd6 39. Re2 Be6 40. Rb2 Bd7 41. Ke1 Ba4 42. Rd2 Re6+ 43. Re2 Rd6 44. Kf2 Bb5 45. Rb2 Ba4 46. Kg3 Bd7 47. Rb7 b5 48. Rc7 Rd5 49. h4 Rd6 50. Rc5 Ra6 51. Rd2 Ra7 52. Rdd5 Be6 53. Rxh5 Rxa2 54. Rxb5 Bc4 55. Ra5 Rb2 56. Rhc5 Bf1 57. h5+ Kh6 58. Rc6 Rxg2+ 59. Kf4 Rb2 60. Rxf6+ Kg7 61. Rg6+ Kh8 62. Ra8+ Kh7 63. Ra7+ Kh8 64. Rd6 Rb8 65. Rad7 Rb5 66. Rd5 Rb6 67. Kg5 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.12"]
[Round "5"]
[White "Hollan, Petr"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1830"]
[BlackElo "1719"]
[PlyCount "94"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 h6 8. Bxf6 gxf6 9. Nd5 Bc5 10. Nh4 Nd4 11. Bc4 b5 12. Bb3 Kh7 13. Qh5 Nxb3 14. axb3 c6 15. Ne3 Rg8 16. Nef5 Bxf5 17. Qxf5+ Kh8 18. Qh5 Qf8 19. Qf3 Qd8 20. Kh1 Rg5 21. Nf5 Kh7 22. Qh3 Rg6 23. f4 Qd7 24. fxe5 fxe5 25. Qh5 Qe6 26. Rf3 Rg5 27. Qh4 Rag8 28. Raf1 Rg4 29. Qh5 R8g5 30. Qh3 Rxg2 31. Qxg2 Rxg2 32. Kxg2 d5 33. Ng3 Be7 34. Rxf7+ Kg6 35. R7f3 d4 36. Nf5 Bg5 37. Rg3 Kh7 38. h4 Bf6 39. Rg1 Qf7 40. Kh3 Qh5 41. Rg4 a5 42. Nd6 a4 43. Rf1 Bg5 44. Nf7 Bf4 45. Nd6 axb3 46. cxb3 b4 47. Ra1 Bg5 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.11"]
[Round "3"]
[White "Cach, Jakub"]
[Black "Liska, Jiri2222"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1719"]
[BlackElo "1826"]
[PlyCount "117"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[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 Bg7 11. Bd3 Be6 12. 0-0 0-0 13. Qh5 Rb8 14. c3 Ne7 15. Rfe1 Qd7 16. Nxe7+ Qxe7 17. Nc2 Qd7 18. Ne3 Kh8 19. Nd5 f5 20. exf5 Bxd5 21. f6 h6 22. fxg7+ Kxg7 23. Re3 Rh8 24. Rg3+ Kf8 25. Bf5 Qe7 26. a3 Qf6 27. Rd1 Bc6 28. Bc2 Rd8 29. Rg4 Ke7 30. a4 Rhg8 31. axb5 axb5 32. Ra1 Ra8 33. Rb1 Bd7 34. Rg3 Bc6 35. Qe2 Qe6 36. Rxg8 Rxg8 37. f3 h5 38. Qf2 Qf6 39. Qa7+ Bd7 40. Rf1 h4 41. Bd3 Ke6 42. f4 Qg7 43. f5+ Kf6 44. Be4 Be8 45. Qc7 Qf8 46. Rd1 Kg5 47. Rxd6 Kf4 48. Bf3 f6 49. Rd4+ Kxf5 50. Qc8+ Kg6 51. Qg4+ Kh6 52. Qxh4+ Kg7 53. Qg4+ Kh6 54. Qh4+ Kg7 55. Rg4+ Bg6 56. Qf2 Qf7 57. Be4 Kh6 58. Qe3+ Kh7 59. Qh3+ 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.10"]
[Round "2"]
[White "Truksa, Vaclav"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1682"]
[BlackElo "1719"]
[PlyCount "84"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nge7 9. Bg5 h6 10. Be3 a6 11. Ba4 Na5 12. Qd3 Bxa4 13. Nxa4 Ba7 14. Rac1 Qd7 15. b3 b5 16. Nb2 Nb7 17. Rfd1 0-0 18. Rc2 c6 19. Rdc1 Rac8 20. Qd2 Qg4 21. Qd3 f5 22. e5 f4 23. Bd2 Bb8 24. Bb4 a5 25. exd6 Bxd6 26. Bxd6 Nxd6 27. Ne5 Qg5 28. Nxc6 Nxc6 29. Rxc6 f3 30. g3 Qxc1+ 31. Rxc1 Rxc1+ 32. Nd1 Ne4 33. h4 Nc3 34. Kh2 Nxd1 35. Qd2 Rfc8 36. Qe1 a4 37. Qe6+ Kh8 38. Qf5 axb3 39. axb3 Nxf2 40. Qxf3 R1c2 41. d5 Ng4+ 42. Kh3 h5 0-1

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2013.03.09"]
[Round "1"]
[White "Cach, Jakub"]
[Black "Marek, Matyas"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1719"]
[BlackElo "2003"]
[PlyCount "128"]
[EventDate "2013.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Nf3 Bd6 9. Bg5 Nbd7 10. 0-0-0 a6 11. a3 Ke7 12. Nd2 b5 13. Nb3 Rhb8 14. Rd3 a5 15. Rhd1 a4 16. Nd2 Ra6 17. Na2 c5 18. c3 h6 19. Bxf6+ Nxf6 20. f3 Rc6 21. Kb1 Ne8 22. h3 Bc7 23. Nf1 Nf6 24. Ng3 Bd6 25. Rc1 Nd7 26. Nf1 Rcb6 27. Rcd1 R8b7 28. Ne3 Nf6 29. g4 Nh7 30. h4 Nf8 31. Ng2 b4 32. cxb4 cxb4 33. axb4 Bxb4 34. Nxb4 Rxb4 35. R1d2 Nd7 36. Ne1 Nc5 37. Rc3 Nb3 38. Rdc2 Kf6 39. Nd3 Rd4 40. Nc5 Rd1+ 41. Rc1 Nxc1 42. Kc2 Ne2 43. Nxb7 Nxc3 44. Kxc3 Ke7 45. Nc5 Kd6 46. Nxa4 Rf1 47. Nb6 Rxf3+ 48. Kc2 Kc5 49. Nd7+ Kd4 50. g5 Rf7 51. Nb6 Rb7 52. Na4 Rc7+ 53. Kd2 Kxe4 54. Nc3+ Kf3 55. gxh6 gxh6 56. b4 e4 57. Nd1 Rd7+ 58. Ke1 e3 59. Nc3 Rc7 60. Ne2 e5 61. b5 Ra7 62. Ng1+ Kg2 63. b6 Ra1+ 64. Ke2 Kxg1 0-1

[Event "CZE-chTE U20 1213"]
[Site "Czech Republic"]
[Date "2013.01.26"]
[Round "7.6"]
[White "Cach, Jakub"]
[Black "Krcil, Ales1111"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1697"]
[BlackElo "1717"]
[PlyCount "83"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Namest nad Oslavou (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Bf3 Nbxd5 11. Nxd5 Nxd5 12. c3 Nxe3 13. fxe3 Qb6 14. Qb3 Bh6 15. Rfe1 e5 16. Qxb6 axb6 17. Nb5 Rd8 18. Kf2 Rb8 19. Rad1 Be6 20. a3 Bf8 21. Rxd8 Rxd8 22. Rd1 Rxd1 23. Bxd1 Bd5 24. Be2 f5 25. Nc7 Bc6 26. Na8 b5 27. Nc7 Bc5 28. Bxb5 Bxb5 29. Nxb5 f4 30. Kf3 Bxe3 31. Ke4 Bg1 32. h3 Bh2 33. Nd6 Kg7 34. Nxb7 Kh6 35. Nc5 Kg5 36. a4 Kh4 37. Kf3 g5 38. a5 h5 39. a6 Bg1 40. a7 g4+ 41. hxg4 hxg4+ 42. Ke2 1-0

[Event "CZE-chTE U20 1213"]
[Site "Czech Republic"]
[Date "2013.01.26"]
[Round "6.6"]
[White "Martirosyan, Ara"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1348"]
[BlackElo "1697"]
[PlyCount "116"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Brno Duras (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 d6 5. Be3 Bb6 6. 0-0 Nf6 7. h3 Be6 8. Nc3 0-0 9. a4 Ne7 10. a5 Bxe3 11. fxe3 c6 12. Ba4 Qxa5 13. Ng5 Qb6 14. Qd2 Ng6 15. Nxe6 fxe6 16. Bb3 d5 17. Na4 Qc7 18. exd5 exd5 19. e4 Kh8 20. exd5 cxd5 21. Nc3 a6 22. Bxd5 Qc5+ 23. Qf2 Qb4 24. Bb3 Ne4 25. Qe1 Qd4+ 26. Kh2 Rxf1 27. Qxf1 Nxc3 28. bxc3 Qxc3 29. Qe1 Qc6 30. Ra4 b5 31. Qe4 Qxe4 32. Rxe4 Rf8 33. g4 h6 34. Kg3 Rf4 35. Rxe5 Rxg4+ 36. Kxg4 Nxe5+ 37. Kf5 Nc6 38. Ke4 g5 39. d4 Kg7 40. d5 Na5 41. Ke5 Kf7 42. Kd6 Nb7+ 43. Kc6 Nd8+ 44. Kc7 Ke7 45. d6+ Ke8 46. c4 Ne6+ 47. Kc8 Nc5 48. cxb5 axb5 49. Kc7 h5 50. Bd1 g4 51. hxg4 hxg4 52. Bxg4 b4 53. Bd1 Ne6+ 54. Kc8 Nc5 55. Bb3 Kf8 56. Bd5 Ke8 57. Kc7 Na6+ 58. Kb7 Kd7 1/2-1/2

[Event "CZE-chTE U20 1213"]
[Site "Czech Republic"]
[Date "2012.11.21"]
[Round "5.3"]
[White "Cach, Jakub"]
[Black "Vlckova, Katerina"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1697"]
[BlackElo "1846"]
[PlyCount "60"]
[EventDate "2012.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Polabiny (U20) II"]
[BlackTeam "Polabiny (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qf3 Nxd4 8. Qxf6 Nc2+ 9. Kd2 Bxe3+ 10. fxe3 gxf6 11. Kxc2 d5 12. Bd3 Rg8 13. g3 dxe4 14. Bxe4 Bf5 15. Nd2 0-0-0 16. Bxf5+ Nxf5 17. Rae1 Rge8 18. e4 Nd6 19. Rhf1 Re6 20. Rf4 Rde8 21. Rh4 f5 22. e5 f6 23. Rxh7 fxe5 24. Nf3 e4 25. Nd4 Rf6 26. b3 f4 27. gxf4 Rxf4 28. Re2 c5 29. Rh6 cxd4 30. cxd4 Nf5 0-1

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.27"]
[Round "9"]
[White "Cach, Jakub"]
[Black "Truksa, Vaclav1111"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1697"]
[BlackElo "1662"]
[PlyCount "40"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 b6 8. 0-0 Be7 9. Bf3 Ra7 10. Re1 Qc7 11. Be3 Bb7 12. Ndb5 axb5 13. Nxb5 Qd7 14. Nxa7 Bxe4 15. Bxe4 Nxe4 16. Bxb6 Nf6 17. Nb5 Nd5 18. Be3 0-0 19. c4 Nxe3 20. Rxe3 Qc7 1-0

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.26"]
[Round "8"]
[White "Gruber, Tomas"]
[Black "Cach, Jakub"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1728"]
[BlackElo "1697"]
[PlyCount "80"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 c6 5. g3 Nf6 6. Bg2 Bd6 7. Nf3 0-0 8. 0-0 h6 9. Qc2 Re8 10. b3 Nbd7 11. Re1 a5 12. Bb2 Bf8 13. Rad1 Bd6 14. a3 Qe7 15. a4 Qd8 16. Nd2 Bb4 17. Na2 Bf8 18. e4 dxe4 19. Nxe4 Nxe4 20. Rxe4 Rxe4 21. Qxe4 Nf6 22. Qd3 Nd5 23. Nc3 Be6 24. Nxd5 Bxd5 25. Bxd5 Qxd5 26. Qc4 Qxc4 27. bxc4 Bb4 28. Rd3 f6 29. Bc3 Kf7 30. Kf1 Ke6 31. Ke2 b6 32. h3 h5 33. f3 Kf5 34. Kd2 Bd6 35. g4+ hxg4 36. fxg4+ Kg5 37. d5 Bf4+ 38. Kc2 cxd5 39. Rxd5+ Kh4 40. Rh5+ Kg3 1/2-1/2

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.25"]
[Round "7"]
[White "Cach, Jakub"]
[Black "Rybin, Jan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1697"]
[BlackElo "1547"]
[PlyCount "110"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 Nf6 7. 0-0 0-0 8. Nc3 Bg4 9. h3 Bh5 10. Re1 Nc6 11. d5 Ne5 12. Be2 Bxf3 13. Bxf3 Re8 14. Bf4 Nxf3+ 15. Qxf3 Qd7 16. Rad1 Bf8 17. Bg5 Rxe1+ 18. Rxe1 Be7 19. Qe3 Bf8 20. Bxf6 gxf6 21. Qf4 Bg7 22. Ne4 f5 23. Ng3 Bxb2 24. Nxf5 Re8 25. Rb1 Be5 26. Qg4+ Kh8 27. Nh6 Qxg4 28. hxg4 Bf4 29. Nf5 b6 30. Kf1 Re5 31. Re1 a5 32. a4 Kg8 33. g3 Rxe1+ 34. Kxe1 Be5 35. c4 f6 36. Ke2 Kf7 37. Ke3 Bc3 38. Nd4 Bxd4+ 39. Kxd4 Kg6 40. Ke4 Kg5 41. f3 Kg6 42. Kf4 h6 43. Ke3 Kg5 44. Ke4 Kg6 45. Kf4 Kf7 46. Kf5 Ke7 47. Kg6 Kd7 48. Kxf6 c6 49. dxc6+ Kxc6 50. Ke6 Kc5 51. f4 Kxc4 52. f5 d5 53. f6 d4 54. f7 d3 55. f8Q d2 1-0

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.24"]
[Round "6"]
[White "Vrecion, Jiri"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1751"]
[BlackElo "1697"]
[PlyCount "153"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. cxd5 exd5 8. Be2 Bb7 9. Qb3 Nbd7 10. 0-0 h6 11. Bh4 Rb8 12. Rac1 c5 13. dxc5 Nxc5 14. Qc2 Nfe4 15. Bxe7 Qxe7 16. Rfd1 Rfd8 17. Na4 Rbc8 18. Nxc5 Qxc5 19. Nd4 Qxc2 20. Rxc2 Rxc2 21. Nxc2 Kf8 22. Nd4 Rc8 23. f3 Nd6 24. Kf2 Ke7 25. b3 g6 26. Bd3 a6 27. Ne2 b5 28. Nf4 Ne8 29. Ke2 Nf6 30. Kd2 Kd6 31. Rc1 Rxc1 32. Kxc1 Kc5 33. Ne2 Nd7 34. Nd4 Ne5 35. Kd2 Nc6 36. a3 Nxd4 37. b4+ Kd6 38. exd4 Bc8 39. Ke3 Ke6 40. Kf4 Kf6 41. Bc2 Bd7 42. Bb3 Bc6 43. Kg3 Kf5 44. Bc2+ Kg5 45. f4+ Kf6 46. Kf3 Bd7 47. Bb3 Bc6 48. g4 Kg7 49. g5 h5 50. f5 gxf5 51. Kf4 Kg6 52. Bd1 h4 53. Bf3 f6 54. gxf6 Kxf6 55. h3 Bb7 56. Bd1 Bc6 57. Bh5 Bb7 58. Be8 Bc8 59. Bc6 Ke6 60. Kg5 Kd6 61. Be8 Ke7 62. Bg6 f4 63. Kxh4 f3 64. Kg3 f2 65. Bd3 Kf6 66. h4 f1Q 67. Bxf1 Kg6 68. Be2 Bd7 69. Kf4 Kf6 70. h5 Bf5 71. Bf3 Ke6 72. Bxd5+ Kxd5 73. Kxf5 Kxd4 74. h6 Kc3 75. h7 Kb3 76. h8Q Kxa3 77. Qf8 1-0

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.23"]
[Round "4"]
[White "Brejnik, Gustav"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1777"]
[BlackElo "1697"]
[PlyCount "81"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Bd6 7. 0-0 Nge7 8. Ng5 Ne5 9. Bb3 h6 10. f4 hxg5 11. fxe5 Bc5+ 12. Kh1 0-0 13. Bxg5 Qe8 14. Qh5 d6 15. Rf4 d5 16. Bxe7 Qxe7 17. exd5 g6 18. Qe2 Qg5 19. Rf1 Bf5 20. Nd2 Be3 21. Nc4 Bf4 22. Qf3 Bd2 23. Nxd2 Qxd2 24. Qg3 Qd3 25. Rf3 Qe4 26. Raf1 Qg4 27. Qxg4 Bxg4 28. Rf4 Bf5 29. g4 Bd3 30. R1f3 Bb5 31. a4 Be2 32. Rf2 Ba6 33. d6 cxd6 34. Bxf7+ Kg7 35. e6 b5 36. e7 Rfc8 37. Bd5 Rab8 38. g5 Bb7 39. Rf7+ Kh8 40. Bxb7 Rxb7 41. Rf8+ 1-0

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.23"]
[Round "5"]
[White "Cach, Jakub"]
[Black "Parizek, Vojtech"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1697"]
[BlackElo "1727"]
[PlyCount "143"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Be7 9. h3 0-0 10. Be3 d5 11. Bd2 Qb6 12. Rb1 Be6 13. Qe2 Qc7 14. b3 Bc5 15. Na4 Be7 16. Rbe1 Rad8 17. exd5 Bxd5 18. Qxe5 Bd6 19. Qf5 Be6 20. Qa5 Qc8 21. Bb4 Bxh3 22. gxh3 Qxh3 23. Bxd6 Rxd6 24. Re3 Qh4 25. Qe5 Rd5 26. Qh2 Qxh2+ 27. Kxh2 Ng4+ 28. Kg3 Nxe3 29. fxe3 Re8 30. e4 Rg5+ 31. Kf4 Rg6 32. Ke3 h5 33. Rh1 Rg5 34. Nc3 Re6 35. Ne2 g6 36. Rg1 Ra5 37. a4 Kg7 38. Nd4 Rf6 39. Nf3 Kh6 40. e5 Re6 41. Bc4 Re7 42. Kf4 f6 43. e6 Rf5+ 44. Ke4 a5 45. Rg2 Rc5 46. Kd4 Rf5 47. Ke4 Rc5 48. Rd2 Rxc4+ 49. bxc4 Rxe6+ 50. Kf4 g5+ 51. Kf5 Re3 52. Rd3 Rxd3 53. cxd3 g4 54. Nh4 Kg7 55. Ng2 c5 56. Nf4 Kh6 57. Ng2 Kg7 58. Ne3 Kh6 59. Kxf6 h4 60. Nxg4+ Kh5 61. Nh2 h3 62. Kf5 Kh4 63. Kf4 Kh5 64. Nf3 Kg6 65. Ne5+ Kf6 66. Ng4+ Kg6 67. Kg3 Kf5 68. Ne3+ Ke5 69. Nc2 h2 70. Kxh2 Kf4 71. Kg2 Ke5 72. Kf3 1-0

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.22"]
[Round "3"]
[White "Cach, Jakub"]
[Black "Szucs, Matyas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1697"]
[BlackElo "1934"]
[PlyCount "65"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Bg5 Be6 7. Nd2 Nc6 8. c3 h6 9. Bh4 g5 10. Bg3 Bxg3 11. Nxg3 Ne7 12. Qb3 b6 13. 0-0-0 Ng4 14. Rdf1 Qd6 15. Nf3 0-0-0 16. Qc2 Kb8 17. h3 Nf6 18. Re1 Nd7 19. Kb1 Rde8 20. Nf5 Nxf5 21. Bxf5 Qf4 22. Bxe6 fxe6 23. Ne5 Nxe5 24. Rxe5 Rhf8 25. f3 Qf6 26. Rhe1 Re7 27. Qe2 Rfe8 28. a4 a5 29. b4 axb4 30. cxb4 Qf4 31. Qd3 c6 32. Qc3 Kb7 33. Rc1 1/2-1/2

[Event "Czech Fed-ch U14"]
[Site "Hrdonov"]
[Date "2012.10.21"]
[Round "2"]
[White "Simet, Martin"]
[Black "Cach, Jakub"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1816"]
[BlackElo "1697"]
[PlyCount "114"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. d4 exd4 7. Nxd4 Bxd4 8. Bxc6+ bxc6 9. Qxd4 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Rfe1 Rb8 14. Rab1 Kh7 15. Re3 Rg8 16. b3 Be6 17. Rd1 Rbd8 18. f4 Rge8 19. Rg3 f5 20. a4 Kh8 21. Rd2 fxe4 22. Nxe4 Bf5 23. Nc3 Re1+ 24. Kf2 Rc1 25. Na2 Rxc2 26. Rxc2 Bxc2 27. Nb4 Be4 28. Re3 f5 29. g4 Rb8 30. Na6 Rb7 31. gxf5 Bxf5 32. Re8+ Kg7 33. Re7+ Kf6 34. Rxc7 Rxc7 35. Nxc7 Bc2 36. Ne8+ Ke6 37. b4 Bxa4 38. f5+ Kxf5 39. Nxd6+ Ke6 40. Nc8 Kd7 41. Nxa7 Kc7 42. Kg3 Kb7 43. Nxc6 Kxc6 44. Kf4 h5 45. Ke5 Kb5 46. Kd5 Kxb4 47. Kd4 Bd1 48. h3 Bf3 49. Ke3 Bg2 50. h4 Bh3 51. Kd4 Bg4 52. Kd3 Kc5 53. Ke3 Kd5 54. Kf4 Kd4 55. Kg3 Ke4 56. Kf2 Kf4 57. Kg2 Bc8 0-1

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.25"]
[Round "9"]
[White "Lappalainen, Matias"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1870"]
[BlackElo "1596"]
[PlyCount "49"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Bxc3+ 8. bxc3 Kd8 9. 0-0 Nf6 10. Bg5 Qf5 11. Qd2 a6 12. Nd4 Nxd4 13. cxd4 h6 14. Be3 Ne4 15. Qb4 Re8 16. Bd3 Qe6 17. Rfe1 Qd6 18. Qb3 f5 19. f3 Nf6 20. Bxf5 Nd5 21. Bf2 Ne7 22. Bd3 Qf6 23. Re2 d6 24. Rae1 Rf8 25. Rxe7 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.24"]
[Round "8"]
[White "Cach, Jakub"]
[Black "Lopez Popov, Ivan"]
[Result "1-0"]
[ECO "B59"]
[WhiteElo "1596"]
[BlackElo "1719"]
[PlyCount "173"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 h6 8. Be3 Be6 9. 0-0 Be7 10. f4 exf4 11. Bxf4 0-0 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bf3 Bxf3 16. Qxf3 Bf6 17. c3 Qb6 18. Qg3 Ne7 19. Bxh6 Ng6 20. Be3 Qb5 21. Qf2 a5 22. Nd4 Qc4 23. Nf5 Be5 24. Bd4 Bxd4 25. Qxd4 Qxd4 26. Nxd4 Ne5 27. Nf5 Rad8 28. Rad1 Nd3 29. Rd2 Rfe8 30. Nd4 Nc5 31. Kg1 b5 32. Rdf2 b4 33. Rxf7 bxc3 34. bxc3 Ne4 35. Nc6 Rd6 36. Nxa5 Nxc3 37. a3 Ra6 38. Nc4 Rc8 39. Ne5 Rxa3 40. Ng6 Re8 41. Rf8+ Rxf8 42. Nxf8 Ra6 43. Nd7 Rd6 44. Ne5 Ne4 45. Nf3 Rg6 46. Re1 Nd6 47. h3 Rf6 48. Nd4 Rf4 49. Ne6 Rf6 50. Ng5 Rf5 51. Re6 Rxg5 52. Rxd6 Rc5 53. Kf2 Kf7 54. Kf3 Rc4 55. Kg3 g5 56. Ra6 Rb4 57. Kf3 Rc4 58. Rd6 Ra4 59. Ke3 Ra2 60. Rd2 Ra4 61. Rd4 Ra2 62. Kf3 Kf6 63. h4 gxh4 64. Rxh4 Ra3+ 65. Kg4 Kg6 66. Rh8 Ra4+ 67. Kh3 Ra3+ 68. Kh4 Ra4+ 69. Kh3 Ra3+ 70. g3 Kg5 71. Rg8+ Kh5 72. Rb8 Kg5 73. Rb5+ Kg6 74. Kh4 Ra4+ 75. g4 Ra6 76. Rg5+ Kh7 77. Rh5+ Rh6 78. Kg5 Rxh5+ 79. Kxh5 Kg7 80. Kg5 Kh7 81. Kf6 Kh6 82. g5+ Kh7 83. Kf7 Kh8 84. Kg6 Kg8 85. Kh6 Kf7 86. Kh7 Kf8 87. g6 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.23"]
[Round "7"]
[White "Gavrilov, Mikhail"]
[Black "Cach, Jakub"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1857"]
[BlackElo "1596"]
[PlyCount "139"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Bc5 4. Qg4 Kf8 5. Qf3 Nf6 6. Nge2 d6 7. d3 Bg4 8. Qg3 h5 9. h3 h4 10. Qh2 Bd7 11. Be3 Bxe3 12. fxe3 Nb4 13. Kd2 Nc6 14. Raf1 Na5 15. Bb3 Nxb3+ 16. axb3 Be6 17. Rf3 d5 18. Qxe5 dxe4 19. Nxe4 Nxe4+ 20. Qxe4 Bd5 21. Qb4+ Kg8 22. Rf2 Rh6 23. Rhf1 Rb6 24. Qf4 Rf6 25. Qg5 Rxf2 26. Qxd8+ Rxd8 27. Rxf2 Rd6 28. e4 Bxe4 29. Nc3 Bc6 30. Ke2 Re6+ 31. Kf1 Rg6 32. Ne2 Kf8 33. Nd4 Bd7 34. Rf4 Rh6 35. Kf2 g5 36. Re4 Rf6+ 37. Ke2 Bf5 38. Re5 Bg6 39. Rxg5 Ra6 40. Kd2 Ra1 41. Nf3 Rf1 42. Nxh4 Kg7 43. Nxg6 fxg6 44. Rd5 Rf7 45. c4 Kf6 46. h4 c6 47. Rc5 Re7 48. b4 Re6 49. b5 cxb5 50. Rxb5 b6 51. b4 Rd6 52. Kc3 Re6 53. h5 Re2 54. g4 gxh5 55. gxh5 Rh2 56. Rd5 Ke6 57. Kb3 a6 58. Rg5 Kd6 59. Rg6+ Kc7 60. h6 Rh3 61. Kc3 Rh4 62. c5 bxc5 63. bxc5 a5 64. d4 a4 65. d5 a3 66. Rg7+ Kd8 67. h7 Rh3+ 68. Kc2 Rh2+ 69. Kb1 a2+ 70. Ka1 1-0

[Event "EU-ch U14"]
[Site "Prague"]
[Date "2012.08.22"]
[Round "6"]
[White "Cach, Jakub"]
[Black "Taylor, Adam C"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1596"]
[BlackElo "1962"]
[PlyCount "176"]
[EventDate "2012.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. f4 Qb6 10. Na4 Qa5 11. Nc3 Bd7 12. Bd3 Ng4 13. Nxc6 bxc6 14. Bd2 Qb6+ 15. Kh1 Nf2+ 16. Rxf2 Qxf2 17. Qe1 Qxe1+ 18. Rxe1 Rab8 19. b3 e6 20. g4 c5 21. Kg1 Bd4+ 22. Kg2 Bc6 23. Kg3 Rfe8 24. a4 d5 25. e5 Bxc3 26. Bxc3 Rec8 27. Ba6 Bb7 28. Bxb7 Rxb7 29. Rd1 Rd7 30. g5 d4 31. Bb2 Rb8 32. Ba3 Rd5 33. Kf3 Kf8 34. Ke4 Ke8 35. Kd3 Kd7 36. Kc4 Kc6 37. Rd3 Rh8 38. Rh3 d3 39. cxd3 Rd4+ 40. Kc3 Rxf4 41. Bc1 Rf5 42. Kc4 Rf2 43. Kc3 Kd5 44. Rh4 Rf3 45. Rf4 Rxf4 46. Bxf4 Rb8 47. Bg3 Rb4 48. h3 a6 49. Kc2 Kd4 50. Bf4 Rb7 51. Bh2 Rd7 52. Kd2 Rd5 53. Bf4 Rd7 54. Bh2 Rb7 55. Kc2 Kd5 56. Kc3 Rb4 57. Bg3 Kc6 58. Kc2 Kd5 59. Kc3 Rb7 60. Bf4 a5 61. Bh2 Rb4 62. Bg3 Rb8 63. Bh2 h6 64. gxh6 g5 65. Bg1 Rh8 66. Be3 Rxh6 67. Bxg5 Rxh3 68. Bd8 Kxe5 69. Bxa5 Kd5 70. Bc7 e5 71. a5 e4 72. a6 Rxd3+ 73. Kc2 Kc6 74. a7 Kb7 75. Bb8 Rd8 76. Bf4 Kxa7 77. Kc3 Kb6 78. Kc4 Rd4+ 79. Kc3 Kb5 80. Bg5 Rd3+ 81. Kc2 f5 82. Bf4 Kb4 83. Bh6 Rxb3 84. Bd2+ Kc4 85. Be1 Rh3 86. Kd2 f4 87. Ke2 Re3+ 88. Kf2 Rxe1 0-1

