[Event "CZE-chT1E 1516"]
[Site "Czech Republic"]
[Date "2016.04.10"]
[Round "11.6"]
[White "Sion, David"]
[Black "Tikovsky, Alexander"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1941"]
[BlackElo "2180"]
[PlyCount "87"]
[EventDate "2015.10.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "Brno Moravska Slavia"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. 0-0 e5 5. d4 Nd7 6. c4 Ne7 7. Nc3 0-0 8. e4 exd4 9. Nxd4 Nc6 10. Nc2 a5 11. Qe2 Re8 12. Be3 a4 13. Na3 Nde5 14. h3 f5 15. Rad1 fxe4 16. Nxe4 Bf5 17. c5 Nf7 18. Nc3 Nd4 19. Qc4 Be6 20. Bd5 Bxd5 21. Qxd5 dxc5 22. Qxc5 b6 23. Qc4 c5 24. Bxd4 cxd4 25. Nab5 Qd7 26. Nxa4 Qxh3 27. Nc7 Rac8 28. Nxb6 Be5 29. Nxc8 Rxc8 30. Rd3 Rxc7 31. Qd5 Kg7 32. Rf3 Bf6 33. Rxf6 Kxf6 34. Qxd4+ Ne5 35. f4 Qxg3+ 36. Kh1 Qh4+ 37. Kg1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Qg4+ 40. Kh1 Qh5+ 41. Kg1 Qg4+ 42. Kh1 Qh3+ 43. Kg1 Qg3+ 44. Kh1 1/2-1/2

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.04.19"]
[Round "11.3"]
[White "Sion, David"]
[Black "Nemec, Pavel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1937"]
[BlackElo "2265"]
[PlyCount "106"]
[EventDate "2014.11.02"]
[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 II"]
[BlackTeam "Vysoke Myto"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 g6 5. 0-0 Bg7 6. d3 e5 7. Nc3 Nge7 8. Nd5 0-0 9. h3 Nxd5 10. exd5 Ne7 11. c4 a6 12. Bg5 b5 13. Nd2 h6 14. Be3 Nf5 15. Ne4 bxc4 16. dxc4 Nxe3 17. fxe3 f5 18. Nc3 Rb8 19. Qd2 e4 20. Rab1 Be5 21. Ne2 Qg5 22. Kh2 h5 23. Nf4 h4 24. gxh4 Qxh4 25. Kh1 Kg7 26. Qf2 Qf6 27. Rg1 Kf7 28. b3 Rh8 29. Rgf1 Bd7 30. Qd2 Rh4 31. Ne2 Rbh8 32. Ng1 Ke7 33. b4 Bc3 34. Qe2 cxb4 35. Rf4 g5 36. Rxh4 Rxh4 37. Rf1 Qe5 38. c5 Bb5 39. cxd6+ Kxd6 40. Qd1 Bxf1 41. Qxf1 Qxd5 42. Qxa6+ Qc6 43. Qa5 Ke6 44. Qd8 Bf6 45. Qg8+ Ke7 46. Qb8 Qc5 47. Bf1 Kf7 48. Qb7+ Kg6 49. Qd7 Rh8 50. Qd2 Qc3 51. Qf2 Rd8 52. h4 Rh8 53. Bh3 g4 0-1

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.03.15"]
[Round "9.3"]
[White "Sion, David"]
[Black "Safarik, Jakub"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1937"]
[BlackElo "2104"]
[PlyCount "104"]
[EventDate "2014.11.02"]
[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 II"]
[BlackTeam "Lipa ZVU Engineering"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. g3 Nc6 2. d4 d5 3. Bg2 Bf5 4. Nf3 Qd7 5. c3 f6 6. 0-0 0-0-0 7. Re1 e5 8. b4 e4 9. Nfd2 h5 10. Nb3 h4 11. a4 Bh3 12. Bh1 hxg3 13. fxg3 Bd6 14. b5 Nb8 15. Ba3 Bxg3 16. hxg3 Qg4 17. Kf2 Rh5 18. Rg1 Rf5+ 19. Ke1 e3 20. Bf3 Qg5 21. c4 Nd7 22. cxd5 Nh6 23. d6 c5 24. bxc6 bxc6 25. Qc1 Nb8 26. Bxc6 Qxg3+ 27. Kd1 Qxg1+ 28. Kc2 Qxc1+ 29. Nxc1 Nxc6 30. Kd3 Rd5 31. Nb3 Nf5 32. Nc3 R5xd6 33. Bxd6 Rxd6 34. Nb5 Rd8 35. Rc1 Kb7 36. Nc5+ Kb6 37. Ne6 Ne5+ 38. Ke4 Ng3+ 39. Kxe3 Bxe6 40. dxe5 fxe5 41. Rg1 Nf5+ 42. Ke4 Bc8 43. Kxe5 Re8+ 44. Kf4 Rxe2 45. Rg6+ Kb7 46. Nc3 Rc2 47. Ne4 Rc6 48. Rg5 Kb6 49. Ke5 Ka5 50. Kd5 Rg6 51. Rh5 Kxa4 52. Rh8 Bb7+ 0-1

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.02.22"]
[Round "8.3"]
[White "Vaculik, Jakub"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1966"]
[BlackElo "1937"]
[PlyCount "104"]
[EventDate "2014.11.02"]
[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 "Policka Stefanydes II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. e4 e5 7. d3 c6 8. h3 Nbd7 9. Be3 Re8 10. b4 Nf8 11. Qb3 Qc7 12. 0-0 Be6 13. Ng5 Rad8 14. b5 c5 15. Nxe6 Nxe6 16. a4 Qd7 17. Ne2 h5 18. Rae1 h4 19. Qd1 Nh5 20. Bf3 Nf6 21. Kh2 hxg3+ 22. fxg3 Nh7 23. Bg4 Nf6 24. Nc3 Rf8 25. Bg5 Nxg4+ 26. Qxg4 f6 27. Be3 Kh7 28. Nd5 Qf7 29. Rf2 Nc7 30. Nxc7 Qxc7 31. h4 Qd7 32. Qxd7 Rxd7 33. g4 Bh6 34. Kg3 Bxe3 35. Rxe3 Kg7 36. Ref3 Rdf7 37. Rf1 Kg8 38. R3f2 Kg7 39. a5 Kg8 40. Kh3 Kg7 41. Rf3 Kg8 42. Kg2 Kg7 43. Rg3 Rh8 44. Rh3 Rh6 45. b6 a6 46. Rhh1 Rh8 47. Kg3 Rh6 48. g5 fxg5 49. Rxf7+ Kxf7 50. Rf1+ Kg7 51. hxg5 Rh8 52. Rf6 Rd8 1/2-1/2

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.02.08"]
[Round "7.4"]
[White "Hurt, Lukas"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2103"]
[BlackElo "1937"]
[PlyCount "38"]
[EventDate "2014.11.02"]
[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 "Usti nad Orlici"]
[BlackTeam "Policka Stefanydes II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nbd7 7. Bc4 Bb4 8. Bg5 Ke8 9. Bxf6 gxf6 10. Ke2 Bxc3 11. bxc3 Nc5 12. Nd2 Rg8 13. g3 Ke7 14. a4 a5 15. Rhb1 h5 16. Ke3 h4 17. Nb3 Nxb3 18. cxb3 hxg3 19. hxg3 Rh8 1/2-1/2

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.01.25"]
[Round "6.3"]
[White "Siebenburger, Vlastimil"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2095"]
[BlackElo "1937"]
[PlyCount "89"]
[EventDate "2014.11.02"]
[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 "Policka Stefanydes II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. Bg5 0-0 8. h4 h6 9. Be3 Qa5 10. Qd2 Kh7 11. f3 Na6 12. g4 h5 13. Bg5 Rh8 14. Nb5 Qxd2+ 15. Kxd2 Ne8 16. gxh5 gxh5 17. f4 exf4 18. Bxf4 Bh6 19. Rf1 Kg7 20. Nh3 Bxh3 21. Rxh3 Rd8 22. Rg3+ Kf8 23. Bxh6+ Rxh6 24. Rgf3 Rd7 25. Nxa7 Re7 26. Nb5 Nac7 27. Nxc7 Rxc7 28. Rf5 Ng7 29. Rf6 Rxf6 30. Rxf6 Ke7 31. Rh6 Rc8 32. Rh7 Rg8 33. Ke3 Kf6 34. Rh6+ Ke7 35. Kf4 Ne8 36. Bxh5 Rg2 37. Kf3 Rg7 38. Bg4 Nf6 39. Bf5 Rg1 40. Rh8 Rf1+ 41. Ke3 Ne8 42. h5 Ng7 43. Bg4 f5 44. h6 Kf7 45. Be2 1-0

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2015.01.11"]
[Round "5.4"]
[White "Cerny, Jan"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2048"]
[BlackElo "1937"]
[PlyCount "56"]
[EventDate "2014.11.02"]
[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 II"]
[BlackTeam "Policka Stefanydes II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. c3 Bb7 6. Nbd2 d6 7. Be2 Nbd7 8. 0-0 h6 9. Bh4 g5 10. Bg3 g4 11. Ne1 h5 12. Bh4 c5 13. a4 Nh7 14. Bxe7 Qxe7 15. Bd3 f5 16. a5 Ng5 17. axb6 axb6 18. Rxa8+ Bxa8 19. Qa4 Kf7 20. Bb5 Nf6 21. Bc6 Bb7 22. Bxb7 Qxb7 23. Nc4 Ke7 24. Qb5 Rb8 25. Nd3 Nfe4 26. Ra1 Ra8 27. Rd1 Rb8 28. Ra1 Ra8 1/2-1/2

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2014.11.30"]
[Round "3.4"]
[White "Opravil, Karel"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2091"]
[BlackElo "1937"]
[PlyCount "68"]
[EventDate "2014.11.02"]
[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 "Policka Stefanydes II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Qb6 12. Re1 Nfd7 13. a4 Na6 14. Nb5 Nc7 15. Nxc7 Qxc7 16. Qc2 Rfb8 17. Ra2 Qb7 18. Nd2 f5 19. b3 fxe4 20. Qxe4 Nf6 21. Qe6+ Kh8 22. Bb2 Qxd5+ 23. Qxd5 Nxd5 24. Bxg7+ Kxg7 25. Rc2 Kf7 26. f4 Nb4 27. Rc3 Nc6 28. Nf3 h6 29. h4 Rb4 30. Nd2 Nd4 31. Ree3 Rab8 32. Kh3 Nc6 33. Nc4 Nd4 34. Nd2 Nc6 1/2-1/2

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2014.11.16"]
[Round "2.4"]
[White "Sion, David"]
[Black "Nemec, Zbynek"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1937"]
[BlackElo "2215"]
[PlyCount "104"]
[EventDate "2014.11.02"]
[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 II"]
[BlackTeam "Hradec Kralove II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 0-0 6. Nc3 d6 7. b3 Nc6 8. Bb2 a6 9. a3 e5 10. d3 h6 11. Nd5 Be6 12. Nd2 Rb8 13. Rc1 g5 14. Qc2 Qd7 15. f4 Nd4 16. Bxd4 exd4 17. e4 dxe3 18. Nxe3 c6 19. Rce1 Rbe8 20. fxg5 hxg5 21. Nf3 Nh7 22. Qd2 Bf6 23. d4 Qg7 24. Nc2 g4 25. Nh4 Bg5 26. Qd3 Bxh4 27. gxh4 Bd7 28. Qg3 Qh6 29. Qf4 Qxf4 30. Rxf4 Rxe1+ 31. Nxe1 Re8 32. Kf1 Re3 33. d5 c5 34. b4 Rxa3 35. bxc5 dxc5 36. d6 b5 37. Rf2 b4 38. Nc2 Ra2 39. Bd5+ Kf8 40. Ne1 Rxf2+ 41. Kxf2 a5 42. Ke2 Nf6 43. Bg2 f4 44. Bf1 a4 45. Kd1 Bf5 46. Nd3 Bxd3 47. Bxd3 a3 48. Kc2 g3 49. hxg3 fxg3 50. Bf1 Nh5 51. Kb3 Nf4 52. h5 Nxh5 0-1

[Event "CZE-chT2D 1415"]
[Site "Czech Republic"]
[Date "2014.11.02"]
[Round "1.4"]
[White "Sion, David"]
[Black "Pascenko, Jaromir"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1937"]
[BlackElo "2097"]
[PlyCount "82"]
[EventDate "2014.11.02"]
[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 II"]
[BlackTeam "Policka Stefanydes"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Nbd7 4. g3 c6 5. Bg2 e6 6. 0-0 Bd6 7. d4 0-0 8. Nbd2 Qc7 9. c4 b6 10. Rc1 Bb7 11. cxd5 exd5 12. Re1 Rfe8 13. Nf1 Ne4 14. Ne3 Qd8 15. Nf5 Bb4 16. Rf1 Qf6 17. Ne3 Qe7 18. Nf5 Qf6 19. Ne3 Qe6 20. Nc2 Bd6 21. Nce1 Rac8 22. Nd3 Ba6 23. Nfe5 Bxe5 24. dxe5 Qh6 25. Bxe4 dxe4 26. Nb4 Red8 27. Nxa6 Nc5 28. Qc2 Nxa6 29. Qxe4 Nc5 30. Qg4 Qd2 31. Ba1 Ne6 32. a4 Qa2 33. Qf3 c5 34. Rfd1 Rd2 35. Rxd2 Qxd2 36. Rf1 Rd8 37. Qh5 Qc2 38. f4 Qxb3 39. f5 Qe3+ 40. Kg2 g6 41. Qg4 h5 1/2-1/2

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.14"]
[Round "11.1"]
[White "Szotkowski, Jakub"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2131"]
[BlackElo "1841"]
[PlyCount "79"]
[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 "Havirov (U20)"]
[BlackTeam "Policka (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 b5 2. a4 b4 3. e4 Bb7 4. Bd3 Nf6 5. Qe2 e6 6. Nf3 Be7 7. c4 d5 8. cxd5 exd5 9. e5 Ne4 10. Nbd2 0-0 11. Nxe4 dxe4 12. Bxe4 Bd5 13. 0-0 f5 14. Bxd5+ Qxd5 15. Qb5 Rd8 16. Qxd5+ Rxd5 17. Be3 c5 18. dxc5 Nc6 19. Rfd1 Rad8 20. Rxd5 Rxd5 21. Rc1 h6 22. h4 Bd8 23. g3 Kf7 24. Kg2 Ke6 25. Rc4 b3 26. Rc3 Ba5 27. Rxb3 Bb4 28. Nd4+ Nxd4 29. Rxb4 Nc2 30. Rb7 Nxe3+ 31. fxe3 Rxc5 32. Rxg7 Rc2+ 33. Kf3 Rxb2 34. Rxa7 Kxe5 35. Ra5+ Kf6 36. Ra6+ Kg7 37. a5 Rb4 38. Rb6 Ra4 39. a6 Rc4 40. Rb5 1-0

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.13"]
[Round "9.1"]
[White "Cukrowski, Filip"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2161"]
[BlackElo "1841"]
[PlyCount "90"]
[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 "Orlova Slavia (U20)"]
[BlackTeam "Policka (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 b5 5. e5 d6 6. Bxb5+ Bd7 7. Bxd7+ Nxd7 8. exd6 exd6 9. Ne2 Qh4+ 10. Ng3 Ne7 11. 0-0 0-0 12. Nd2 Nf6 13. c4 Nf5 14. Nxf5 gxf5 15. Rb1 Rae8 16. b3 Ne4 17. Nxe4 Rxe4 18. g3 Qh3 19. Bb2 Rfe8 20. Rf2 Bxb2 21. Rfxb2 Qh6 22. Rf2 Qf6 23. Qd2 h5 24. Rbf1 Kh7 25. Rg2 Qg7 26. h3 Re3 27. Kh2 Qf6 28. Qb2 Qg6 29. Qf2 Qf6 30. Rd1 Qc3 31. Qd2 Qf6 32. Qf2 Qc3 33. Qc2 Qxc2 34. Rxc2 Re2+ 35. Rxe2 Rxe2+ 36. Kg1 Rxa2 37. Re1 Rb2 38. Re7 Kg7 39. Rb7 a5 40. Rb5 Kf8 41. h4 Ra2 42. Rb6 Ke7 43. Rb7+ Ke8 44. Rb8+ Ke7 45. Rb7+ Ke8 1/2-1/2

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.13"]
[Round "10.1"]
[White "Sion, David"]
[Black "Blahynka, Martin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1841"]
[BlackElo "2153"]
[PlyCount "42"]
[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 "Policka (U20)"]
[BlackTeam "Brno Duras (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nc3 Nf6 2. Nf3 d5 3. d4 Bg4 4. Ne5 Bh5 5. Qd3 c6 6. e4 e6 7. Bg5 Be7 8. h3 dxe4 9. Nxe4 Nxe4 10. Bxe7 Qxe7 11. g4 Qb4+ 12. Ke2 Qxb2 13. Bg2 Nc3+ 14. Kd2 Nb5 15. Rab1 Qxd4 16. Rxb5 Qxf2+ 17. Qe2 Qxe2+ 18. Kxe2 cxb5 19. Bxb7 Nd7 20. Bc6 0-0-0 21. Nxd7 Bxg4+ 0-1

[Event "CZE-chTB U20 1213"]
[Site "Czech Republic"]
[Date "2013.04.12"]
[Round "8.1"]
[White "Sion, David"]
[Black "Melichar, Vojtech"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1841"]
[BlackElo "1815"]
[PlyCount "58"]
[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 "Policka (U20)"]
[BlackTeam "Polabiny (U20) II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Nbd2 Be6 9. c4 h6 10. a3 Qd7 11. Re1 Rae8 12. b4 Nh5 13. b5 Nd8 14. Qc2 f5 15. a4 f4 16. c5 Bh3 17. cxd6 cxd6 18. Bh1 Qg4 19. Ne4 Ne6 20. Nh4 fxg3 21. fxg3 Ng5 22. Qc4+ Kh7 23. Nxd6 Re6 24. Ne4 Nxe4 25. Qxe4 Rf4 26. Qe3 Qg5 27. Nf3 Qg4 28. Qf2 e4 29. Bxg7 e3 0-1

[Event "CZE-chTW U20 1213"]
[Site "Czech Republic"]
[Date "2013.01.26"]
[Round "6.1"]
[White "Janska, Jitka"]
[Black "Sion, David"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1897"]
[BlackElo "1841"]
[PlyCount "82"]
[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 "Klatovy (U20)"]
[BlackTeam "Policka (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Nb3 d6 9. 0-0 a6 10. f4 Bd7 11. Bf3 b5 12. e5 dxe5 13. fxe5 Nxe5 14. Bxa8 Qxa8 15. Bd4 Bg4 16. Qe1 Nc6 17. Bf2 Be6 18. Nc5 Bc4 19. Nd3 Ng4 20. Bc5 Nd4 21. Bxd4 Bxd4+ 22. Kh1 b4 23. Nd1 e5 24. h3 e4 25. hxg4 exd3 26. cxd3 Re8 27. Qg3 Bd5 28. Rc1 Re2 29. Nf2 Be5 30. Qh3 Bxb2 31. Rce1 Rxe1 32. Rxe1 Bc3 33. Re2 Qc8 34. Ne4 Be5 35. Re1 Bg7 36. Nd6 Qc6 37. Ne4 Bxa2 38. g5 b3 39. Qf3 Qa4 40. Nf6+ Bxf6 41. gxf6 Qh4+ 0-1

[Event "CZE-chTW U20 1213"]
[Site "Czech Republic"]
[Date "2013.01.26"]
[Round "7.1"]
[White "Sion, David"]
[Black "Skalicky, Tomas"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1841"]
[BlackElo "1960"]
[PlyCount "134"]
[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 "Policka (U20)"]
[BlackTeam "Ricany (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. g3 Nf6 2. Bg2 e6 3. Nf3 d5 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. c4 b6 8. d3 Nc6 9. Nbd2 Bb7 10. e4 Qc7 11. e5 Nd7 12. Qe2 d4 13. Rae1 Rae8 14. h4 f6 15. exf6 Bxf6 16. Ne4 g6 17. Bc1 Bg7 18. h5 Nf6 19. hxg6 hxg6 20. Nfg5 e5 21. a3 a5 22. Nxf6+ Bxf6 23. Bd5+ Kg7 24. Ne4 Nd8 25. Qd2 Rh8 26. Qe2 Bxd5 27. cxd5 Qd7 28. Qf3 Ref8 29. Qg2 Qxd5 30. Bd2 Be7 31. b4 axb4 32. axb4 Nc6 33. bxc5 bxc5 34. Rc1 Nb4 35. Bxb4 cxb4 36. Rc7 Rf7 37. Nd2 Qxg2+ 38. Kxg2 Rb8 39. Re1 Bf6 40. Rc5 b3 41. Rb1 Rfb7 42. Ra5 Kf7 43. Ra3 b2 44. Kf3 Rb5 45. Nc4 Rb3 46. Rxb3 Rxb3 47. Ke4 Ke6 48. Rxb2 Rxb2 49. Nxb2 Be7 50. Nc4 Bf6 51. Nd2 Kd6 52. f4 Ke6 53. Nf3 exf4 54. gxf4 Bd8 55. Nxd4+ Kf6 56. Nf3 Bc7 57. d4 Bd6 58. Nh2 Ke6 59. d5+ Kf6 60. Ng4+ Ke7 61. Ne5 Kf6 62. Nd7+ Ke7 63. Nb6 Bc5 64. Nc4 Kf6 65. Kf3 g5 66. Kg4 gxf4 67. Kxf4 Bb4 1/2-1/2

[Event "CZE-chTW U20 1213"]
[Site "Czech Republic"]
[Date "2012.12.08"]
[Round "5.1"]
[White "Sion, David"]
[Black "Hrdina, Robin"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1841"]
[BlackElo "2007"]
[PlyCount "79"]
[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 "Policka (U20)"]
[BlackTeam "Vlasim (U20)"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. e4 d6 6. Nge2 Be7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Ne5 10. b3 a6 11. h3 Qc7 12. f4 Ned7 13. a4 Rb8 14. Kh2 b6 15. e5 dxe5 16. Nc6 Bd6 17. Nxb8 Qxb8 18. Ra2 exf4 19. Bxf4 Bxf4 20. Rxf4 Bb7 21. Bxb7 Qxb7 22. Rd2 e5 23. Rf5 e4 24. Nd5 Re8 25. Re2 Qc6 26. Qd4 Kf8 27. Kg2 Re6 28. g4 Qd6 29. g5 Nh5 30. Qe3 g6 31. Rf1 Ng7 32. Qf4 Ne5 33. Rxe4 Nf5 34. Ne3 Qc6 35. Nxf5 gxf5 36. Qxf5 Qb7 37. Kg3 Qc7 38. Qxe6 Nf3+ 39. Rf4 Qxf4+ 40. Kxf4 1-0

[Event "CZE-chTB U20 1112"]
[Site "Czech Republic"]
[Date "2012.04.15"]
[Round "7.2"]
[White "Sion, David"]
[Black "Ta, Van Duy"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1778"]
[BlackElo "2035"]
[PlyCount "119"]
[EventDate "2012.04.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "Most"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Nbd7 5. Bd3 b6 6. Ne5 c5 7. c4 cxd4 8. exd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. 0-0 Bb7 12. Qg5 h6 13. Qg3 Rc8 14. Nd2 Qe7 15. a3 Rfd8 16. Rfd1 dxc4 17. Ndxc4 Nh5 18. Qe3 Ndf6 19. Bf1 Nd5 20. Qe1 Nhf6 21. Rac1 Ne8 22. Nf3 Nf4 23. Qe3 Nd5 24. Qe1 Rc7 25. Nce5 Rdc8 26. Qd2 Nd6 27. Bd3 Qf6 28. Rxc7 Rxc7 29. Rc1 Qd8 30. Bb1 Qc8 31. Rxc7 Qxc7 32. h3 Nf6 33. Qc2 Qxc2 34. Bxc2 Bxf3 35. Nxf3 Nc4 36. Bb3 Nxb2 37. Ne5 Ne4 38. d5 Nc5 39. Ba2 Nba4 40. dxe6 Nxe6 41. Bxe6 fxe6 42. Kf1 Nc5 43. Ke2 g5 44. Ke3 Kg7 45. Nc6 a5 46. Kd4 Kf6 47. Nxa5 e5+ 48. Kd5 Nd3 49. Nc4 b5 50. Ne3 Nxf2 51. Kc5 e4 52. Kxb5 Ke5 53. a4 Kd4 54. a5 Kxe3 55. a6 Kd2 56. a7 e3 57. a8Q e2 58. Qa5+ Kd1 59. Qa1+ Kd2 60. Qa5+ 1/2-1/2

[Event "CZE-chTB U20 1112"]
[Site "Czech Republic"]
[Date "2012.04.14"]
[Round "6.2"]
[White "Pospisil, Martin"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2055"]
[BlackElo "1778"]
[PlyCount "77"]
[EventDate "2012.04.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Ricany"]
[BlackTeam "Policka"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. Nf3 f5 3. g3 d5 4. Bg2 Nf6 5. b3 Ne4 6. 0-0 Bd6 7. Bb2 Nd7 8. c4 c6 9. Nbd2 0-0 10. Ne5 Qg5 11. e3 Ndf6 12. Qe2 Bd7 13. Rad1 Be8 14. f3 Bh5 15. Qd3 Bxe5 16. dxe5 Nc5 17. Qd4 Nfd7 18. Rc1 b6 19. b4 Na4 20. Ba1 Rac8 21. Kh1 Rfd8 22. cxd5 cxd5 23. Nb3 a6 24. Rxc8 Rxc8 25. Rc1 Qd8 26. Qd1 b5 27. Nd4 Kf7 28. Rxc8 Qxc8 29. Qc2 Qxc2 30. Nxc2 Ndb6 31. Kg1 Nc4 32. Kf2 Bg6 33. f4 Ke7 34. Bd4 Bh5 35. Ke1 Kd7 36. Na1 Kc6 37. Nb3 Bf7 38. Bf3 h6 39. h4 1/2-1/2

[Event "CZE-chTB U20 1112"]
[Site "Czech Republic"]
[Date "2012.04.14"]
[Round "5.2"]
[White "Sion, David"]
[Black "Cap, Adam"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1778"]
[BlackElo "1999"]
[PlyCount "112"]
[EventDate "2012.04.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "Kladno"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. Nf3 c5 7. Bd2 Nc6 8. Qc1 Re8 9. Bh6 Bh8 10. h4 Bg4 11. Qg5 Qd7 12. h5 Bxh5 13. Bh3 Bg4 14. Qh4 Bxh3 15. Rxh3 Qg4 16. Bg5 Qxh4 17. gxh4 Rab8 18. Bxf6 Bxf6 19. Kd2 a6 20. a4 Kg7 21. h5 Nd4 22. Nxd4 Bxd4 23. e3 Bxc3+ 24. Kxc3 h6 25. b4 b6 26. Rg1 g5 27. f4 f6 28. Rf3 a5 29. b5 e5 30. f5 e4 31. Rf2 d5 32. cxd5 Rbd8 33. Rg4 Rxd5 34. dxe4 Rd1 35. Kc2 Ra1 36. Rd2 Ra2+ 37. Kc3 Rxd2 38. Kxd2 Kf7 39. Kd3 Rd8+ 40. Kc4 Rd1 41. Rg2 Ke7 42. Kc3 Kd6 43. Kc2 Ra1 44. Rd2+ Ke5 45. Kb3 Rb1+ 46. Kc3 Rb4 47. Rd5+ Kxe4 48. Rd6 Kxf5 49. Rxb6 Rxa4 50. Rc6 Ra3+ 51. Kd2 Rb3 52. b6 a4 53. Rxc5+ Kg4 54. Rc6 a3 55. Rxf6 a2 56. Rf1 Rb1 0-1

[Event "CZE-chTB U20 1112"]
[Site "Czech Republic"]
[Date "2012.04.13"]
[Round "4.2"]
[White "Pajersky, Michal"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1718"]
[BlackElo "1778"]
[PlyCount "77"]
[EventDate "2012.04.13"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Liberec"]
[BlackTeam "Policka"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 Ne4 5. Qb3 Qe7 6. Bd2 Nxd2 7. Nxd2 c5 8. d5 exd5 9. cxd5 0-0 10. a3 Bxc3 11. bxc3 d6 12. e3 f5 13. Be2 f4 14. e4 Qg5 15. h4 Qf6 16. 0-0-0 Nd7 17. f3 c4 18. Nxc4 Nc5 19. Qc2 Bd7 20. Nb2 Rfc8 21. Rd4 Nb3+ 22. Qxb3 Qxd4 23. Nc4 Qc5 24. Re1 Bb5 25. Nxd6 Ba4 26. Qb4 Qe3+ 27. Kb1 Rxc3 28. Qxa4 Rxa3 29. Qc2 Rc3 30. Qa4 Qb6+ 31. Nb5 a6 32. Ka2 Rc5 33. Rb1 Rac8 34. Na3 Qc7 35. Qb3 b5 36. d6+ Qf7 37. Qxf7+ Kxf7 38. Rd1 Ke8 39. d7+ 1-0

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2012.01.21"]
[Round "6.2"]
[White "Marikova, Jana"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "D59"]
[WhiteElo "1889"]
[BlackElo "1778"]
[PlyCount "87"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Namest nad Oslavou"]
[BlackTeam "Policka"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Bd3 Nxc3 11. bxc3 Bb7 12. 0-0 c5 13. Qe2 Nd7 14. Rfd1 Rfd8 15. e4 Nf6 16. Rac1 Rac8 17. e5 Nd5 18. Qe4 g6 19. Qg4 cxd4 20. Bxg6 fxg6 21. Qxg6+ Qg7 22. Qxe6+ Kh8 23. Rxd4 Nxc3 24. Rxc3 Bxf3 25. g3 Bb7 26. Rd6 Re8 27. Rxc8 Rxc8 28. f4 Qf8 29. Qd7 Qg7 30. Qxg7+ Kxg7 31. Rd7+ Kg6 32. Rxb7 Rc1+ 33. Kf2 Rc2+ 34. Ke3 Rxa2 35. Ke4 Rxh2 36. f5+ Kg5 37. Rg7+ Kh5 38. Rxa7 b5 39. Rb7 Rb2 40. f6 b4 41. f7 Rf2 42. e6 b3 43. e7 Rxf7 44. e8Q 1-0

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2012.01.21"]
[Round "7.2"]
[White "Sion, David"]
[Black "Navratil, Jiri2222"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1778"]
[BlackElo "2047"]
[PlyCount "93"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "Brno Lokomotiva"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. e3 Bg4 5. Nbd2 Ne4 6. Bh4 Nd7 7. Bd3 Ndf6 8. Bxf6 Nxf6 9. c4 e6 10. h3 Bh5 11. 0-0 Bd6 12. c5 Bc7 13. Qc2 0-0 14. Ne5 Qe7 15. f4 Bg6 16. g4 Bxd3 17. Qxd3 Nd7 18. e4 f6 19. Nxd7 Qxd7 20. e5 fxe5 21. fxe5 Qe7 22. Rxf8+ Rxf8 23. Rf1 Rxf1+ 24. Kxf1 Qf7+ 25. Qf3 Ba5 26. Qxf7+ Kxf7 27. Nf3 Bd8 28. Ke2 Be7 29. a4 Kg6 30. Kd3 h5 31. b4 hxg4 32. hxg4 Bd8 33. Ke3 Bg5+ 34. Kd3 Bd8 35. Kc3 Bc7 36. Kd2 Bd8 37. Ke3 Bc7 38. Kd2 Bd8 39. Kd3 Kh6 40. Ke2 Bg5 41. Kd1 Bd8 42. Kd2 Bg5+ 43. Ke2 Kg6 44. Kf2 a6 45. Ke2 Bd8 46. Ke3 Bg5+ 47. Ke2 1/2-1/2

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2011.11.26"]
[Round "5.2"]
[White "Strnad, Ondrej"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1807"]
[BlackElo "1778"]
[PlyCount "92"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Brno Duras"]
[BlackTeam "Policka"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 c5 6. Bb5+ Nc6 7. c4 a6 8. cxd5 Qxd5 9. Qxd5 Nxd5 10. Bxc6+ bxc6 11. dxc5 Nb4 12. Na3 0-0-0 13. Ke2 e5 14. Nc4 e4 15. a3 Nd3 16. b4 g6 17. Rd1 Kc7 18. Nb2 Bg7 19. Rb1 Nxc1+ 20. Rdxc1 Bxb2 21. Rxb2 Rd3 22. Rd1 Rxa3 23. Rbd2 f5 24. Rd7+ Kb8 25. R1d6 Rc8 26. Rxh7 Ra4 27. Rd4 a5 28. bxa5 Rxa5 29. Rg7 Rxc5 30. Rxg6 Kc7 31. Rg7+ Kb6 32. Rb4+ Rb5 33. Rxb5+ cxb5 34. Rd7 b4 35. Rd2 Rg8 36. g3 Kc5 37. Kd1 Rh8 38. Rc2+ Kb5 39. h4 b3 40. Rc7 Ra8 41. Kc1 Ra2 42. Rb7+ Kc4 43. Rc7+ Kb4 44. Rb7+ Kc3 45. Rc7+ Kd3 46. Rb7 Kc3 1/2-1/2

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2011.10.16"]
[Round "4.2"]
[White "Borufka, Roman"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1897"]
[BlackElo "1778"]
[PlyCount "85"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Stare Mesto"]
[BlackTeam "Policka"]
[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. Qd3 Qg6 9. Be3 Nf6 10. f3 0-0 11. c4 d6 12. Nc3 Be6 13. g4 Rfd8 14. Be2 Nb4 15. Qd2 Rac8 16. a3 Nc6 17. h4 h5 18. gxh5 Qxh5 19. Nd5 Bxd5 20. cxd5 Nd4 21. Bxd4 exd4 22. Qxd4 Qh6 23. Qd2 Qg6 24. Qg5 Rc2 25. Qxg6 fxg6 26. Kf2 Rdc8 27. Rab1 Nd7 28. Ke3 Ne5 29. Rhd1 Kf7 30. f4 Nd7 31. Bd3 Rh2 32. Rh1 Rg2 33. Kf3 Rd2 34. Rhd1 Rxd1 35. Rxd1 Kf6 36. Ke3 Nc5 37. Rc1 Rh8 38. Be2 Rxh4 39. b4 Nd7 40. Rc7 Ke7 41. Rxb7 Rh3+ 42. Kd4 Ke8 43. Bg4 1-0

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2011.10.16"]
[Round "3.2"]
[White "Sion, David"]
[Black "Volcik, Ludek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1778"]
[BlackElo "2034"]
[PlyCount "69"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "Borsice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. d4 Nf6 5. 0-0 e6 6. b3 c5 7. e3 Bd6 8. Bb2 Nc6 9. Ne5 Qc7 10. f4 0-0-0 11. Na3 a6 12. Qe2 Ne4 13. Bxe4 dxe4 14. Nac4 Bf8 15. dxc5 bxc5 16. Rfd1 f6 17. Nxc6 Bxc6 18. Rxd8+ Kxd8 19. Rd1+ Kc8 20. a4 Bd5 21. Bc3 Be7 22. Qg4 Bxc4 23. bxc4 f5 24. Qxg7 Rd8 25. Rb1 h5 26. Ba5 Qxa5 27. Qxe7 Qc7 28. Qxe6+ Rd7 29. Rd1 Kd8 30. Rxd7+ Qxd7 31. Qxd7+ Kxd7 32. a5 Ke6 33. Kg2 h4 34. Kh3 hxg3 35. hxg3 1-0

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2011.10.15"]
[Round "2.2"]
[White "Langner, Jakub"]
[Black "Sion, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1984"]
[BlackElo "1778"]
[PlyCount "88"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Havirov"]
[BlackTeam "Policka"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c3 cxd4 5. cxd4 Nf6 6. Nc3 d6 7. Bc4 0-0 8. 0-0 Nc6 9. Be3 a6 10. Bb3 b5 11. Qc2 Bb7 12. Rfd1 Rc8 13. e5 Ng4 14. Qe2 Nxe3 15. Qxe3 Na5 16. Bd5 Rxc3 17. Bxf7+ Rxf7 18. Qxc3 Bxf3 19. gxf3 e6 20. Rac1 Bh6 21. Qc8 Rd7 22. Rc7 Qxc8 23. Rxc8+ Kf7 24. exd6 Rxd6 25. Rc7+ Kf6 26. Rxh7 Bf4 27. Ra7 Nc4 28. b3 Na3 29. Rc7 b4 30. Kg2 Nb5 31. Rc4 a5 32. Rc5 Rd5 33. Rxd5 exd5 34. h4 Nc3 35. Re1 Kf7 36. Kh3 Bc7 37. Rc1 Bb6 38. Rc2 Bxd4 39. Rd2 Bf6 40. Kg4 Ke6 41. f4 d4 42. f5+ gxf5+ 43. Kf4 Bxh4 44. f3 Nd5# 0-1

[Event "CZE-chTE U20 1112"]
[Site "Czech Republic"]
[Date "2011.10.15"]
[Round "1.2"]
[White "Sion, David"]
[Black "Kubik, Michael"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "1778"]
[BlackElo "1980"]
[PlyCount "114"]
[EventDate "2011.10.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]
[WhiteTeam "Policka"]
[BlackTeam "BSS FM"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be3 Be7 8. g4 Nxd4 9. Bxd4 e5 10. g5 exd4 11. gxf6 dxc3 12. Bb5+ Bd7 13. fxe7 Qxe7 14. Bxd7+ Qxd7 15. b3 0-0 16. Qd4 Qg4 17. h3 Qf3 18. Rg1 g6 19. Qd3 Qxd3 20. cxd3 f5 21. Rc1 Rac8 22. Ke2 b5 23. a3 a5 24. h4 fxe4 25. dxe4 Rf4 26. Ke3 Rxh4 27. Rg5 Rh5 28. Rxh5 gxh5 29. b4 axb4 30. axb4 c2 31. Kd2 h4 32. Rg1+ Kf7 33. Kc1 Kf6 34. Rg4 Ke5 35. Rxh4 Kd4 36. Rxh7 Kc3 37. Rh3+ Kxb4 38. Rd3 Ka4 39. Rd2 Kb3 40. Rd3+ Ka2 41. Rxd6 b4 42. e5 Ka3 43. Ra6+ Kb3 44. Rh6 Ka4 45. Ra6+ Kb5 46. Ra1 b3 47. Kb2 Kb4 48. e6 Re8 49. Re1 Ra8 50. Re4+ Kc5 51. Re1 Kc4 52. Re4+ Kd3 53. Re1 Kd2 54. Rh1 Re8 55. f4 Rxe6 56. Rh2+ Kd1 57. Rh1+ Re1 0-1

[Event "Litomysl op 12th"]
[Site "Litomysl"]
[Date "2010.12.28"]
[Round "3"]
[White "Pekar, Vaclav"]
[Black "Sion, David"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2114"]
[PlyCount "110"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ne5 Bxe5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. Nc3 Be6 10. Bg5 a6 11. Ke1 Nxe5 12. Ne4 Nd7 13. e3 h6 14. Bh4 f5 15. Nc3 Ne7 16. Rd1 Ng6 17. Bg3 0-0-0 18. Bd3 Nde5 19. Bxe5 Nxe5 20. Rf1 Rhf8 21. b3 b5 22. Ne2 c5 23. Ng3 Nxd3+ 24. cxd3 Bd5 25. Rxf5 Rxf5 26. Nxf5 Bxg2 27. Rc1 Rxd3 28. Rxc5+ Kd7 29. Ke2 Rd5 30. Rxd5+ Bxd5 31. Nxh6 Bf3+ 32. Kf2 b4 33. Kg3 Be4 34. Nxg4 Bb1 35. Ne5+ Ke6 36. Nc4 Bxa2 37. Nd2 a5 38. Kf4 Kd5 39. h4 Bxb3 40. Nxb3 a4 41. e4+ Kc4 42. Nd2+ Kd3 43. h5 Kxd2 44. h6 b3 45. h7 b2 46. h8Q b1Q 47. Qd4+ Qd3 48. Qxa4 Qe3+ 49. Ke5 Qg5+ 50. Kd6 Qf6+ 51. Kd5 Qd8+ 52. Ke6 Qb6+ 53. Ke7 Qc5+ 54. Kd8 Ke3 55. Kd7 Qd4+ 1/2-1/2

[Event "Litomysl op 12th"]
[Site "Litomysl"]
[Date "2010.12.28"]
[Round "4"]
[White "Sion, David"]
[Black "Chladek, Vaclav"]
[Result "0-1"]
[ECO "C97"]
[BlackElo "2099"]
[PlyCount "68"]
[EventDate "2010.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Bg5 Bd7 13. Nbd2 Rac8 14. Rc1 Rfe8 15. d5 Qd8 16. b4 cxb4 17. cxb4 Nc4 18. Nxc4 Rxc4 19. Qd2 Nh5 20. Be3 Qb8 21. Bd3 Rcc8 22. a4 Nf6 23. a5 Nh5 24. g4 Nf6 25. g5 Nh5 26. Kg2 Rxc1 27. Rxc1 Rf8 28. Be2 g6 29. Nh2 f5 30. Bxh5 gxh5 31. Qe2 f4 32. Bb6 Bxg5 33. Qxh5 f3+ 34. Nxf3 Bxc1 0-1

[Event "CZE Czechia-ch U14"]
[Site "Harrachov"]
[Date "2009.10.28"]
[Round "6"]
[White "Sion, David"]
[Black "Mikes, Jan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1435"]
[BlackElo "1803"]
[PlyCount "84"]
[EventDate "2009.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 a6 4. Nc3 Qc7 5. d3 b5 6. a3 Bb7 7. Be2 Nf6 8. 0-0 d6 9. a4 b4 10. Na2 a5 11. c4 Nbd7 12. Qc2 0-0-0 13. Bd2 Be7 14. Nc1 h6 15. Nb3 Nh7 16. Rae1 Bc6 17. Nc1 Nb6 18. b3 g5 19. h3 Rdg8 20. Nh2 f5 21. exf5 exf5 22. Bf3 Bf6 23. Re2 Rg7 24. Be3 Rhg8 25. Kh1 Bxf3 26. Rxf3 g4 27. hxg4 fxg4 28. Rf1 Qf7 29. Kg1 Qh5 30. g3 Re7 31. Rff2 Rge8 32. Nf1 Qf5 33. Bd2 Bd4 34. Rxe7 Bxf2+ 35. Kxf2 Rxe7 36. Ne2 Nf6 37. Ne3 Qh5 38. Nf1 Qh1 39. Ng1 h5 40. Qb2 Nbd7 41. f5 h4 42. Bf4 h3 0-1

[Event "CZE Czechia-ch U14"]
[Site "Harrachov"]
[Date "2009.10.24"]
[Round "1"]
[White "Ta, Van Duy"]
[Black "Sion, David"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1700"]
[BlackElo "1435"]
[PlyCount "83"]
[EventDate "2009.10.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. c3 Nf6 7. 0-0 Nxd4 8. Bxd7+ Qxd7 9. cxd4 0-0-0 10. Nc3 g6 11. Bg5 Bg7 12. Qf3 Qe6 13. Rac1 Rd7 14. Rfe1 h6 15. Bh4 Nh7 16. d5 Qe8 17. Nb5 a6 18. Na7+ Kb8 19. Nc6+ Kc8 20. Qb3 f6 21. Na5 b5 22. Rc6 Kd8 23. Rxa6 Ke7 24. Nc6+ Kf7 25. Qxb5 g5 26. Bg3 f5 27. f3 Re7 28. Qc4 f4 29. Bf2 Rd7 30. b4 Nf6 31. Ra7 Ng8 32. Nd4 Ne7 33. Rxc7 h5 34. Ne6 Bh6 35. b5 Rxc7 36. Nxc7 Qd7 37. e5 dxe5 38. d6+ Kg7 39. dxe7 Qxe7 40. b6 g4 41. fxg4 hxg4 42. Qe6 1-0

