[Event "Pardubice Czech op-E 34th"]
[Site "Pardubice"]
[Date "2023.07.16"]
[Round "7"]
[White "Helmer, Jan"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2123"]
[BlackElo "2207"]
[PlyCount "93"]
[EventDate "2023.07.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Puzzle Rush"]
[BlackTeam "Klatovy Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 g6 5. b3 Bg7 6. Bb2 0-0 7. d4 a6 8. Be2 b5 9. 0-0 Bb7 10. cxd5 cxd5 11. Ne5 Nbd7 12. f4 Rc8 13. Bf3 Ne4 14. Nxe4 dxe4 15. Bg4 e6 16. Nxd7 Qxd7 17. Qd2 Rfd8 18. Rac1 Bf8 19. Qa5 Qd6 20. Be2 Bd5 21. Rc5 Qb8 22. Rcc1 Qb7 23. Ba3 Bxa3 24. Qxa3 Qb6 25. Qb4 Rc6 26. Rc5 Rxc5 27. dxc5 Qc7 28. Qc3 Bc6 29. Rd1 Rxd1+ 30. Bxd1 Qd8 31. Be2 Qd5 32. Kf2 Kf8 33. g4 Kg8 34. g5 Qf5 35. Kg3 Qd5 36. h4 Qd8 37. h5 gxh5 38. Bxh5 Qd5 39. Qf6 Qd7 40. b4 Qc7 41. a3 Qd7 42. Kh4 Qc7 43. Bg4 Bd5 44. Kh5 Qb8 45. Qe7 Bc6 46. Bxe6 Be8 47. Kh6 1-0

[Event "Pardubice Czech op-E 34th"]
[Site "Pardubice"]
[Date "2023.07.16"]
[Round "6"]
[White "Stocek, Martin"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2036"]
[BlackElo "2207"]
[PlyCount "94"]
[EventDate "2023.07.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Polabiny II"]
[BlackTeam "Klatovy Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. Nf3 Nf6 3. b3 Bg4 4. Bb2 Bxf3 5. gxf3 e6 6. e3 Nbd7 7. f4 d5 8. Nd2 c6 9. Bg2 Bd6 10. Bf3 Qe7 11. Rg1 g6 12. a4 a5 13. Qe2 h5 14. h3 Bb4 15. c3 Bd6 16. c4 Bb4 17. cxd5 exd5 18. Qd3 Qe6 19. Bg2 0-0-0 20. Bc3 Qd6 21. 0-0-0 Rde8 22. Rge1 Re7 23. Kb2 Rhe8 24. Re2 Kb8 25. Rde1 Nf8 26. Bxb4 Qxb4 27. f5 g5 28. f3 h4 29. e4 Nh5 30. Rf2 Nf4 31. Qc3 f6 32. Qxb4 axb4 33. Bf1 Nd7 34. Rc1 Nb6 35. Rc5 Nd7 36. Rc1 Rc8 37. Rc2 b6 38. Rc1 Kb7 39. Rh2 Rd8 40. Rc2 Nb8 41. Rc1 Rd6 42. exd5 cxd5 43. Bb5 Nc6 44. Bxc6+ Rxc6 45. Rxc6 Kxc6 46. Kc2 Re3 47. Nf1 Rxf3 0-1

[Event "Pardubice Czech op-E 34th"]
[Site "Pardubice"]
[Date "2023.07.15"]
[Round "4"]
[White "Eret, Jonas"]
[Black "Pisk, Petr"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2207"]
[BlackElo "2302"]
[PlyCount "14"]
[EventDate "2023.07.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Klatovy Sokol"]
[BlackTeam "Brno Moravska Slavia"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. d4 e6 5. Nc3 Nf6 6. Qd2 Bg6 7. Nh3 c5 1/2-1/2

[Event "Pardubice Czech op-E 34th"]
[Site "Pardubice"]
[Date "2023.07.15"]
[Round "5"]
[White "Eret, Jonas"]
[Black "Szkoludek, Sebastian"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2207"]
[BlackElo "1993"]
[PlyCount "41"]
[EventDate "2023.07.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Klatovy Sokol"]
[BlackTeam "Grossschoenau"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 g6 6. h3 Bg7 7. Bc4 0-0 8. 0-0 d6 9. Nbd2 Nc6 10. Bh2 Rc8 11. Re1 Qd7 12. Qe2 Rfd8 13. d5 Ne5 14. Nxe5 dxe5 15. e4 e6 16. Bb5 Qe7 17. c4 Nh5 18. Nf3 Nf4 19. Qf1 Rc7 20. Rad1 Rd6 21. Bxf4 1-0

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.11"]
[Round "9"]
[White "Heinzel, Olaf"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2284"]
[BlackElo "2196"]
[PlyCount "57"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 g6 6. b3 Bg7 7. Bb2 0-0 8. Nc3 Nc6 9. d4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 cxd4 12. Qxd4 Ne8 13. Qd2 Nc7 14. Rad1 d6 15. Nd5 Nxd5 16. Bxg7 Kxg7 17. Qxd5 Qc7 18. h4 Qc5 19. Qe4 Rfe8 20. Rd5 Qc8 21. h5 Qe6 22. Qd3 Rac8 23. Rh1 Rc5 24. hxg6 hxg6 25. Qd4+ Qf6 26. Qd2 Rh8 27. Rxh8 Kxh8 28. Rxc5 dxc5 29. Qd7 1/2-1/2

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.10"]
[Round "8"]
[White "Zubova, Mariya"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2226"]
[BlackElo "2196"]
[PlyCount "114"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 exd4 8. Nxd4 Ne5 9. Be2 c5 10. Nf3 Be6 11. h3 a6 12. a4 Nc6 13. Bg5 Nb4 14. Qc1 Re8 15. Rd1 Qc7 16. Bf4 Qc6 17. Ng5 d5 18. Nxe6 fxe6 19. exd5 exd5 20. Bf3 Qe6 21. Ne2 Qf5 22. c3 Nd3 23. Qb1 c4 24. Be3 Bd6 25. Nc1 Qe5 26. Nxd3 Qh2+ 27. Kf1 cxd3 28. Qxd3 Bc5 29. Bxd5+ Kh8 30. Bf3 Bxe3 31. fxe3 Re5 32. Kf2 Rg5 33. Rg1 Re8 34. Rae1 Qg3+ 35. Ke2 Qc7 36. b3 h5 37. Rgf1 Rd8 38. Qc2 Qg3 39. c4 Re5 40. Rd1 Rde8 41. Rd3 Ne4 42. Rd5 Nd6 43. Rxe5 Qxe5 44. Qd2 Nf5 45. Kf2 Qg3+ 46. Kg1 Nxe3 47. Re1 Qg5 48. Bxb7 Re5 49. Re2 Qf4 50. Bf3 h4 51. Rf2 Qg3 52. Qd8+ Kh7 53. Qd3+ Kh8 54. Bc6 g6 55. Qd8+ Kh7 56. Qf8 Nf5 57. Qb4 a5 1/2-1/2

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.09"]
[Round "7"]
[White "Eret, Jonas"]
[Black "Lihotsky, Lukas"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2196"]
[BlackElo "2053"]
[PlyCount "67"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 f6 6. c4 a6 7. cxd5 axb5 8. dxc6 bxc6 9. Qc2 Ne7 10. d4 e4 11. Nfd2 f5 12. 0-0 0-0 13. f3 exf3 14. Nxf3 Be6 15. Nbd2 Nd5 16. Rfe1 Qd7 17. a3 Nf6 18. Ne5 Bxe5 19. dxe5 Ne4 20. Nxe4 fxe4 21. Rad1 Bd5 22. Rb1 Qe6 23. Bd4 Rf5 24. a4 Raf8 25. Bc5 Ra8 26. Rf1 h6 27. Rxf5 Qxf5 28. Bd4 Qc8 29. Rf1 bxa4 30. bxa4 Qa6 31. Qf2 Bc4 32. e6 Kh8 33. Qf7 Rg8 34. Qg6 1-0

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.08"]
[Round "6"]
[White "Gurack, Daniel"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2051"]
[BlackElo "2196"]
[PlyCount "20"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 Bb4+ 7. Nc3 a6 8. Bxc6+ bxc6 9. Qa4 Bxc3+ 10. bxc3 Ne7 1/2-1/2

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.07"]
[Round "4"]
[White "Chinguun, Bayaraa"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2013"]
[BlackElo "2196"]
[PlyCount "70"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 d5 7. cxd5 exd5 8. Bg5 Be7 9. Bg2 0-0 10. Bxf6 Bxf6 11. 0-0 Bb7 12. Qb3 Re8 13. Rfe1 Nd7 14. e4 dxe4 15. Nxe4 Nf8 16. Nxf6+ Qxf6 17. Ne5 Re7 18. Rac1 Rd8 19. Qa4 c5 20. Bxb7 Rxd4 21. Qxa7 Rxe5 22. Rxe5 Qxe5 23. Rc2 Qe1+ 24. Kg2 Rd1 25. Qa6 g5 26. Qe2 Qg1+ 27. Kh3 Rd4 28. f4 gxf4 29. gxf4 Ng6 30. Qg2 Qe3+ 31. Qg3 Qe6+ 32. Kg2 Rxf4 33. Bf3 Rxf3 34. Kxf3 Qf5+ 35. Ke3 Qxc2 0-1

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.07"]
[Round "5"]
[White "Eret, Jonas"]
[Black "Bhakti, Kulkarni"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2196"]
[BlackElo "2303"]
[PlyCount "94"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 b6 8. Nbd2 Bb7 9. a4 a5 10. c3 e6 11. Qb1 e5 12. Bg3 Qe7 13. Bc4 Kh8 14. b4 e4 15. Ne1 Nh5 16. Nc2 Nxg3 17. fxg3 f5 18. bxa5 Rxa5 19. Nb3 Ra7 20. a5 Rfa8 21. axb6 Nxb6 22. Rxa7 Rxa7 23. Be2 Nd5 24. Qe1 Ra2 25. Nba1 Bh6 26. Bc4 Rb2 27. Bb3 Qg5 28. h4 Qh5 29. Bc4 Nb6 30. g4 fxg4 31. Be6 Bd5 32. Qf2 Bxe6 33. Qf6+ Bg7 34. Qxe6 h6 35. Qe8+ Kh7 36. Qe7 Nd5 37. Qxe4 Nxc3 38. Qd3 Nb5 39. g3 Qd5 40. Qd1 h5 41. Qd3 c5 42. e4 Bxd4+ 43. Kh2 Qa2 44. e5 Bxe5 45. Rf2 Nd4 46. Qe4 Nf3+ 47. Kg2 Rb1 0-1

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.06"]
[Round "3"]
[White "Eret, Jonas"]
[Black "Gil, Arthur"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2196"]
[BlackElo "1956"]
[PlyCount "79"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 c5 8. c3 Ba6 9. Bxa6 Nxa6 10. Qe2 Nc7 11. dxc5 bxc5 12. e4 Bxg3 13. hxg3 e5 14. Nxe5 Re8 15. f4 dxe4 16. 0-0-0 Ncd5 17. Nxe4 Qa5 18. Nxf6+ Nxf6 19. Qc4 Re6 20. Nxf7 Qa6 21. Qxa6 Rxa6 22. Ne5 Rxa2 23. Kb1 Ra4 24. Rhe1 Rb8 25. Nd7 Nxd7 26. Rxd7 Ra6 27. Rc7 Rab6 28. Re2 Rg6 29. Rxc5 Rxg3 30. Rc7 a5 31. Kc2 Rg4 32. Rf2 a4 33. Ra7 Rf8 34. Rxa4 g5 35. Rd4 h5 36. b4 h4 37. b5 Rgxf4 38. Rdxf4 Rxf4 39. Rxf4 gxf4 40. b6 1-0

[Event "Plzen op 11th"]
[Site "Plzen"]
[Date "2023.03.04"]
[Round "1"]
[White "Eret, Jonas"]
[Black "Soutner, Jaroslav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2196"]
[BlackElo "1685"]
[PlyCount "61"]
[EventDate "2023.03.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 e6 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Bg3 Bxg3 9. hxg3 b6 10. Bb5 Bd7 11. Bd3 h6 12. Qe2 Qc7 13. Ne5 Nxe5 14. dxe5 Ng8 15. g4 0-0-0 16. Nf3 Ne7 17. a4 Bc6 18. Nd4 Kd7 19. f4 g6 20. Kd2 Ra8 21. Rh3 Qb7 22. f5 a6 23. f6 Nc8 24. Qe3 b5 25. Nb3 Qb6 26. Nc5+ Kc7 27. a5 Qb8 28. Rxh6 Rf8 29. Rh7 Kd8 30. Qh6 Ke8 31. Qxf8+ 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.01.08"]
[Round "6.1"]
[White "Eret, Jonas"]
[Black "Hlavsa, Petr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2209"]
[BlackElo "2093"]
[PlyCount "86"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Vysehrad II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. Be2 Bd6 6. Ne5 0-0 7. g4 Bg6 8. h4 h6 9. h5 Bh7 10. g5 hxg5 11. Bxg5 Bf5 12. h6 g6 13. h7+ Kh8 14. Bh6 c5 15. c3 Nc6 16. Bxf8 Qxf8 17. Nxc6 bxc6 18. Nd2 Rb8 19. dxc5 Bxc5 20. Nb3 Bd6 21. Bd3 Bg4 22. Be2 Bf5 23. Qc1 e5 24. c4 Bb4+ 25. Kf1 Qd6 26. c5 Qe6 27. a3 Bh3+ 28. Kg1 Qf5 29. f4 exf4 30. exf4 Re8 31. Bf3 Bg4 32. Qf1 Qc2 33. axb4 Qxb3 34. Bg2 Re2 35. Rh2 Qe3+ 36. Kh1 Nh5 37. Rxh5 gxh5 38. Qg1 Qd2 39. b5 cxb5 40. Rd1 Qxf4 41. Rxd5 Bf3 42. Rd4 Bxg2+ 43. Qxg2 Re1+ 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.12.18"]
[Round "5.2"]
[White "Eret, Jonas"]
[Black "Janous, Marek"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2186"]
[PlyCount "81"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Plzen"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Qb6 7. Nb3 Bf5 8. c3 e6 9. Be2 Be7 10. 0-0 h6 11. a4 a6 12. a5 Qd8 13. Ne1 0-0 14. Nd3 Nd7 15. Re1 Rc8 16. Bf1 Re8 17. Bg3 Bf8 18. Ra2 Qg5 19. Nd2 Bg4 20. Qb3 e5 21. f4 exf4 22. Bxf4 Qf6 23. Rxe8 Rxe8 24. Qxb7 Bf5 25. Bg3 Nd8 26. Qb3 Bd6 27. Bxd6 Qxd6 28. Qd1 Re3 29. Nf3 Bg4 30. Qd2 Re4 31. Nde5 Nxe5 32. Nxe5 Be6 33. Bd3 f6 34. Nf3 Rg4 35. Qe2 Nf7 36. Ra1 Ng5 37. Nxg5 hxg5 38. Re1 Bd7 39. Qe7 Qxe7 40. Rxe7 Ba4 41. g3 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.12.04"]
[Round "4.3"]
[White "Eret, Jonas"]
[Black "Borkovec, Milan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2214"]
[BlackElo "2145"]
[PlyCount "58"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 Bb7 8. Ne5 Ne4 9. Nxe4 dxe4 10. Be2 Nd7 11. Nxd7 Qxd7 12. Qd2 Rfd8 13. 0-0-0 a5 14. Kb1 b5 15. f3 Bxg3 16. hxg3 c5 17. Rh5 c4 18. Rdh1 h6 19. f4 Bd5 20. g4 b4 21. g5 c3 22. Qe1 Bxa2+ 23. Kxa2 Qa4+ 24. Kb1 cxb2 25. Kxb2 Qa3+ 26. Kb1 b3 27. Qc3 Qa2+ 28. Kc1 Rac8 29. Bc4 Rxc4 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.11.06"]
[Round "2.3"]
[White "Eret, Jonas"]
[Black "Bartos, Jan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2217"]
[BlackElo "2114"]
[PlyCount "71"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Unichess"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 b6 7. 0-0 Bb7 8. Nbd2 Nbd7 9. a4 a5 10. c3 Re8 11. Bh2 e5 12. Qb3 Ne4 13. Nxe4 Bxe4 14. Nd2 Bb7 15. Bf3 Bxf3 16. Nxf3 Qe7 17. Qc4 e4 18. Nd2 Nf6 19. b4 g5 20. bxa5 Rxa5 21. Nb3 Raa8 22. a5 bxa5 23. Rxa5 Rxa5 24. Nxa5 g4 25. Qc6 gxh3 26. gxh3 Qd7 27. Qxd7 Nxd7 28. Nc6 Nb6 29. Rb1 Bf8 30. Rb5 f6 31. Na5 Kf7 32. c4 Rb8 33. Nc6 Ra8 34. c5 dxc5 35. dxc5 Nd7 36. Rb7 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.17"]
[Round "7.2"]
[White "Kratochvil, Vit"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2237"]
[BlackElo "2219"]
[PlyCount "79"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Walkuv Protigambit"]
[BlackTeam "Rad Svate Marie"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. h3 e5 5. Nge2 Be7 6. g4 exd4 7. Nxd4 Nb6 8. g5 Nfd7 9. Rg1 Nc5 10. Qf3 c6 11. Be3 Qc7 12. 0-0-0 g6 13. Qg3 Ne6 14. f4 Ng7 15. f5 gxf5 16. Bd3 fxe4 17. Nxe4 Nd5 18. Nb5 cxb5 19. Bxb5+ Kf8 20. Rxd5 Be6 21. Rc5 Qa5 22. Nxd6 Qxa2 23. Bd4 Rd8 24. Qe5 Rg8 25. Nxb7 Rxd4 26. Qxd4 Nf5 27. Rxf5 Bxf5 28. h4 Be6 29. Kd2 Bd5 30. b3 Bxb3 31. Qc3 Be6 32. Bc6 Qc4 33. Qxc4 Bxc4 34. Rg4 Be6 35. Ra4 Kg7 36. Rxa7 Rc8 37. Be4 Rc4 38. Kd3 Rb4 39. Na5 Bc5 40. Nc6 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.17"]
[Round "6.3"]
[White "Volak, Simon"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2082"]
[BlackElo "2219"]
[PlyCount "67"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Rychnov nad Kneznou Panda"]
[BlackTeam "Rad Svate Marie"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 a5 7. Ng5 0-0 8. Bxf7+ Rxf7 9. Ne6 Qe8 10. Nxc7 Qd8 11. Nxa8 b6 12. Nb5 Nxe4 13. 0-0 Bb7 14. Nac7 Nf8 15. c4 exd4 16. Nd5 Bh4 17. f4 Ne6 18. Nxd4 N6c5 19. Be3 Bf6 20. Qc2 Bxd5 21. cxd5 Bxd4 22. Bxd4 Qh4 23. Bxc5 Nxc5 24. Qc4 Re7 25. Qb5 Qf6 26. Rad1 h6 27. Kh1 Re4 28. Qxb6 Rxa4 29. Rde1 Kh7 30. Qc7 Ra2 31. Rb1 Ra4 32. Qb6 Ra2 33. Qb5 Qd4 34. Qe2 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.16"]
[Round "4.2"]
[White "Eret, Jonas"]
[Black "Kulovana, Eva"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2219"]
[BlackElo "2173"]
[PlyCount "37"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Rad Svate Marie"]
[BlackTeam "Naplech Team"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 e6 8. Qb3 Qc8 9. h3 Be7 10. Be2 h6 11. 0-0 0-0 12. Rfe1 Bd8 13. Bf1 Bc7 14. Ne5 Nxe5 15. Bxe5 Bxe5 16. dxe5 Nd7 17. Qb4 Qc7 18. Qd4 Qb6 19. Nb3 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.16"]
[Round "5.2"]
[White "Lojek, Marek"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2142"]
[BlackElo "2219"]
[PlyCount "26"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Orlova Slavia II"]
[BlackTeam "Rad Svate Marie"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

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. h3 Nc6 10. Be3 a6 11. 0-0-0 Ke7 12. Nd2 b5 13. Ne2 Rhf8 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.15"]
[Round "2.2"]
[White "Eret, Jonas"]
[Black "Malcanek, Jan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2219"]
[BlackElo "2049"]
[PlyCount "67"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Rad Svate Marie"]
[BlackTeam "Hostalkova"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 Qb6 6. Qc1 d5 7. Bd3 Bd7 8. a4 Nc6 9. c3 Rc8 10. 0-0 Nh5 11. Be3 Bd6 12. Re1 Qc7 13. Nbd2 h6 14. Qd1 Nf6 15. Nf1 0-0 16. Bc2 Rfe8 17. Ng3 a6 18. Qd2 Ng4 19. Qd3 f5 20. Nf1 b5 21. Qe2 Na5 22. Bd3 Rb8 23. axb5 Bxb5 24. Bc1 Nf6 25. Ne5 Nb3 26. Ra2 Bxe5 27. dxe5 Nxc1 28. Rxc1 Nd7 29. Re1 Nc5 30. Bxb5 axb5 31. Qe3 Ra8 32. Rea1 Rxa2 33. Rxa2 Rb8 34. Qe2 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.14"]
[Round "1.2"]
[White "Smid, Jaroslav"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1900"]
[BlackElo "2219"]
[PlyCount "148"]
[EventDate "2022.07.14"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Dvur Kralove nad Labem"]
[BlackTeam "Rad Svate Marie"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Be3 Bd6 9. 0-0-0 Ke7 10. Nge2 Nc6 11. Rhf1 a6 12. f4 Ng4 13. Bg1 exf4 14. Nxf4 g5 15. Nd3 Nxh2 16. e5 Nxe5 17. Rfe1 Nxd3+ 18. Rxd3 Ng4 19. Nd5+ Kd8 20. Nb6 Rb8 21. Bc5 Ke7 22. Nd5+ Kf7 23. Rf3+ Kg7 24. Bxd6 cxd6 25. Rxe6 Rhe8 26. Rxd6 Rbd8 27. Rxd8 Rxd8 28. Nc7 Kg6 29. Ne6 Re8 30. Nd4 Re1+ 31. Kd2 Rg1 32. Rg3 h5 33. Ke2 Kf6 34. a4 Ra1 35. b3 Kg6 36. Rc3 Rg1 37. Rg3 Kf6 38. b4 Ra1 39. a5 Ra4 40. Rb3 h4 41. Kf3 Ne5+ 42. Ke4 Ra1 43. Nf3 Nxf3 44. Rxf3+ Kg6 45. Kd5 Rd1+ 46. Kc5 Rd2 47. Kb6 Rxg2 48. Kxb7 g4 49. Rf1 h3 50. b5 h2 51. Rh1 g3 52. bxa6 Rg1 53. a7 Rxh1 54. a8Q Rb1+ 55. Kc7 h1Q 56. Qe8+ Kf6 57. Qf8+ Kg5 58. Qg7+ Kf4 59. Qf6+ Ke3 60. Qc3+ Kf2 61. Qd4+ Kg2 62. Qe4+ Kh2 63. Qh4+ Kg2 64. Qe4+ Kf2 65. Qd4+ Ke1 66. Qe3+ Kd1 67. Qd3+ Kc1 68. Qe3+ Kxc2 69. Qf2+ Kc1 70. Qe3+ Kb2 71. Qf2+ Ka1 72. Qd4+ Rb2 73. Qe3 Rb1 74. Qe2 Rb2 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "9"]
[White "Eret, Jonas"]
[Black "Cibulka, Josef"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2130"]
[BlackElo "1521"]
[PlyCount "87"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 Bg4 6. Be2 e6 7. 0-0 cxd4 8. exd4 Bd6 9. Bxd6 Qxd6 10. c3 0-0 11. Re1 b6 12. Ba6 Rab8 13. Qa4 Ne7 14. Ne5 Bf5 15. Bb5 a5 16. Nf1 Ng6 17. Qd1 Ne7 18. g4 Bg6 19. h4 h6 20. Ng3 Rbd8 21. f3 Ne8 22. Kg2 Nc7 23. Be2 f6 24. Nd3 f5 25. Qd2 fxg4 26. fxg4 Bh7 27. Rf1 Ng6 28. h5 Ne7 29. Qe3 Kh8 30. Ne5 Kg8 31. Bd3 Bxd3 32. Nxd3 Rxf1 33. Rxf1 Rf8 34. Re1 Nc6 35. Ne2 Qe7 36. Nef4 Qh4 37. Qg3 Qxg3+ 38. Kxg3 Nd8 39. Ne5 b5 40. a4 b4 41. cxb4 axb4 42. Rc1 Ne8 43. Nfg6 Rf6 44. Rc8 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "7"]
[White "Eret, Jonas"]
[Black "Hosnedl, Matyas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2130"]
[BlackElo "1911"]
[PlyCount "53"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d5 5. h3 0-0 6. Be2 c5 7. c3 Nc6 8. 0-0 Nd7 9. Nbd2 e5 10. dxe5 Ndxe5 11. Bg5 Qb6 12. Qb3 Be6 13. Nxe5 Nxe5 14. Qa3 Rac8 15. Rac1 Nc4 16. Nxc4 dxc4 17. Rfd1 h6 18. Bf4 Rfd8 19. Bf3 g5 20. Bg3 Bf5 21. Bd5 Bd3 22. e4 Re8 23. f3 a6 24. Kh1 Kh7 25. b3 Qb5 26. bxc4 Be2 27. cxb5 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.20"]
[Round "8"]
[White "Ludvik, Tomas"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1997"]
[BlackElo "2130"]
[PlyCount "45"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. e4 e6 4. Bd3 Nd7 5. h3 Bh5 6. Qe2 c6 7. c3 Qc7 8. g4 Bg6 9. Bf4 Be7 10. Nbd2 h5 11. g5 h4 12. Qe3 Nb6 13. a4 a5 14. Rg1 Nd7 15. Rg4 Bh5 16. Rxh4 Bf8 17. e5 d5 18. g6 Be7 19. gxf7+ Kxf7 20. Ng5+ Bxg5 21. Bxg5 g6 22. Qf4+ Kg7 23. Bf6+ 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "2"]
[White "Duriancik, Michal"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1673"]
[BlackElo "2130"]
[PlyCount "80"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. 0-0 Nc7 10. Nf3 Be7 11. Bf4 a5 12. a4 c4 13. Qc2 b5 14. axb5 Nb6 15. Ra2 a4 16. Rfa1 Ra5 17. Bg3 Rxb5 18. Nd2 0-0 19. f4 Qd7 20. Rf1 Ra8 21. Rfa1 Rb3 22. Qd1 Qb5 23. Qc1 Qe8 24. Qf1 Qd7 25. Rb1 Rb5 26. Rba1 Rb8 27. Qc1 a3 28. bxa3 Na4 29. Nf3 Qc6 30. Qc2 Rb2 31. Qd1 Rxe2 32. Qxe2 Nxc3 33. Qc2 Nxa2 34. Qxa2 Qa4 35. Be1 h6 36. h3 Rb3 37. Bb4 Bxb4 38. axb4 Qxb4 39. Nd2 Rb2 40. Qa7 Qxd2 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "3"]
[White "Eret, Jonas"]
[Black "Jun, Rudolf Jr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2130"]
[BlackElo "1825"]
[PlyCount "82"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 d6 5. c3 0-0 6. Nf3 Nbd7 7. Be2 c6 8. a4 b6 9. 0-0 Bb7 10. Nbd2 Qc7 11. Bh2 Rad8 12. Qb1 Rfe8 13. Qa2 Qc8 14. a5 b5 15. a6 Ba8 16. c4 bxc4 17. Bxc4 d5 18. Be2 Nb6 19. Rac1 Nfd7 20. Nb3 e5 21. Rc2 exd4 22. Nbxd4 c5 23. Nb5 Ne5 24. Nxa7 Nxf3+ 25. Bxf3 Qd7 26. Rxc5 Nc4 27. Rc7 Qe6 28. b3 Ne5 29. Be2 d4 30. f4 Nd7 31. Bc4 Qb6 32. f5 dxe3 33. Qe2 Be5 34. fxg6 Bxh2+ 35. Kh1 Bxc7 36. Rxf7 Qxg6 37. Rf6+ Kg7 38. Rxg6+ hxg6 39. Nb5 Bg3 40. Nd4 Nf6 41. Qb2 Be5 0-1

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "5"]
[White "Eret, Jonas"]
[Black "Kupsa, Matej"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2130"]
[BlackElo "1595"]
[PlyCount "69"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. Nd2 e6 5. Ngf3 Bd6 6. Bg3 Bxg3 7. hxg3 Nf6 8. Be2 h6 9. a4 Nbd7 10. a5 Qe7 11. c3 0-0 12. Qb3 Rab8 13. 0-0 Ne4 14. Nxe4 dxe4 15. Nd2 e5 16. Qa3 Qf6 17. Nc4 exd4 18. exd4 Rfd8 19. Ne3 Qg5 20. Rfd1 Nf6 21. c4 Bg4 22. Bxg4 Nxg4 23. Nxg4 Qxg4 24. Qe3 f5 25. d5 cxd5 26. cxd5 Rbc8 27. Qxa7 Qe2 28. Qb6 Re8 29. Re1 Qc4 30. Qxb7 Qd4 31. Rad1 Qc5 32. d6 e3 33. fxe3 Rxe3 34. Qxc8+ Re8+ 35. Qxc5 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "1"]
[White "Eret, Jonas"]
[Black "Vilimova, Julie"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2130"]
[BlackElo "1543"]
[PlyCount "93"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 Bd6 5. Bg3 Bxg3 6. hxg3 Nbd7 7. f4 c5 8. c3 b6 9. Nd2 Bb7 10. Qf3 Qe7 11. g4 0-0-0 12. Ne2 h6 13. a3 Kb8 14. 0-0-0 Rc8 15. Kb1 Rhd8 16. Rdf1 Ne8 17. g5 hxg5 18. fxg5 Nd6 19. Qg4 e5 20. Bf5 exd4 21. Bxd7 Rxd7 22. exd4 Re8 23. Ng3 Ba6 24. Rf2 Bd3+ 25. Ka2 Kb7 26. Qf4 a6 27. dxc5 bxc5 28. Rc1 Kc8 29. Qf3 Be4 30. Ndxe4 Nxe4 31. Nxe4 Qxe4 32. Qxe4 Rxe4 33. Rcf1 Rb7 34. Rxf7 Re2 35. Rxb7 Kxb7 36. Rf7+ Kb6 37. Rxg7 Rxg2 38. g6 d4 39. cxd4 cxd4 40. Kb1 d3 41. Kc1 Kc5 42. Rg8 Kb6 43. g7 Kb7 44. Kd1 Ka7 45. Ke1 Kb7 46. Kf1 Rxb2 47. Rd8 1-0

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "4"]
[White "Jirousek, Jan"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1635"]
[BlackElo "2130"]
[PlyCount "181"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 0-0 9. Bd3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rab1 a5 14. Nd2 Nxd2 15. Qxd2 Qg5 16. Qe2 Nf8 17. Qf3 h5 18. Ne2 h4 19. Qf4 Qe7 20. Bf5 Bxf5 21. Qxf5 g6 22. Qf3 Ne6 23. Kh1 Kg7 24. h3 Rh8 25. Ng1 Ng5 26. Qf4 f6 27. Rbe1 Rae8 28. Qg4 Qe6 29. Qxe6 Rxe6 30. Ne2 Ne4 31. Nc3 Nd2 32. Rg1 Rhe8 33. b3 Ne4 34. Nxe4 Rxe4 35. a3 f5 36. Rd1 f4 37. exf4 Re2 38. f3 R8e3 39. b4 axb4 40. axb4 Rb2 41. Rb1 Ree2 42. Rxb2 Rxb2 43. g3 hxg3 44. Rxg3 Kf6 45. Rg2 Rxb4 46. Rd2 Kf5 47. Kg2 Kxf4 48. h4 Rb3 49. Rf2 Rd3 50. Rb2 Rxd4 51. Rxb7 Rd2+ 52. Kg1 Kxf3 53. Rg7 Kg4 54. Rxg6+ Kxh4 55. Rxc6 Kg3 56. Kf1 Kf3 57. Ke1 Ra2 58. Re6 Rh2 59. Kd1 Kf4 60. Re8 Ra2 61. Ke1 Ra4 62. Kd2 Re4 63. Rd8 Ke5 64. Re8+ Kd4 65. Ra8 Re6 66. Ra4+ Kc5 67. Ra8 Rh6 68. Rd8 Kc4 69. Ra8 Rh2+ 70. Ke1 Rb2 71. Rc8+ Kd3 72. Rg8 Rb1+ 73. Kf2 d4 74. Ra8 Kc3 75. Rc8+ Kd2 76. Ra8 d3 77. Ra2+ Kc3 78. Ra3+ Kc2 79. Ra2+ Rb2 80. Ra1 Kd2 81. Kf3 Rc2 82. Kf2 Rc6 83. Ra2+ Kc3 84. Ke1 Rh6 85. Ra3+ Kd4 86. Ra8 Rh1+ 87. Kd2 Rh2+ 88. Kd1 Rb2 89. Rd8+ Kc3 90. Rc8+ Kd4 91. Rd8+ 1/2-1/2

[Event "CZE-ch rapid U20"]
[Site "Ceska Trebova"]
[Date "2020.09.19"]
[Round "6"]
[White "Stocek, Martin"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1567"]
[BlackElo "2130"]
[PlyCount "74"]
[EventDate "2020.09.19"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 Nd7 4. e4 Ngf6 5. d5 c6 6. Bd3 Be7 7. f3 0-0 8. Nge2 Qb6 9. Qb3 Nc5 10. Qc2 Nfd7 11. b3 Nxd3+ 12. Qxd3 c5 13. Be3 Qd8 14. Ng3 g6 15. Bh6 Re8 16. Qd2 Bh4 17. 0-0-0 a6 18. Nge2 b5 19. g3 Bf6 20. h4 bxc4 21. bxc4 Rb8 22. Kc2 Rb4 23. h5 Nb6 24. hxg6 fxg6 25. a3 Rb2+ 26. Kxb2 Nxc4+ 27. Kc2 Nxd2 28. Kxd2 Qa5 29. a4 Bd7 30. Be3 Rb8 31. Rh2 Rb2+ 32. Kc1 Qb4 33. Rdh1 Qb3 34. Ng1 Qxc3+ 35. Kd1 Rb1+ 36. Ke2 Qc4+ 37. Kf2 Qf1# 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.31"]
[Round "9"]
[White "Vorisek, Jaroslav"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2279"]
[BlackElo "2219"]
[PlyCount "41"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 c6 5. Nf3 Bd6 6. Qc2 Ne4 7. 0-0 Nd7 8. Ne1 f5 9. Nd3 g5 10. cxd5 cxd5 11. f3 Nxg3 12. hxg3 Bxg3 13. e4 dxe4 14. fxe4 Nf6 15. Nc3 Qxd4+ 16. Kh1 Nxe4 17. Nxe4 fxe4 18. Qe2 Qg7 19. Bxe4 Qh6+ 20. Kg1 e5 21. Nxe5 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.30"]
[Round "8"]
[White "Eret, Jonas"]
[Black "Nytra, Ondrej"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2219"]
[BlackElo "1925"]
[PlyCount "53"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 Bd7 9. 0-0 Qxc5 10. c4 e6 11. Qe2 Be7 12. Rfc1 Qa3 13. cxd5 exd5 14. e4 0-0 15. e5 Nh5 16. Be3 Bf5 17. Bxc6 bxc6 18. Nd4 Bg6 19. g4 Rfc8 20. gxh5 Bxb1 21. Nxb1 Qb4 22. a3 Qa4 23. Qg4 c5 24. Nc3 Qxd4 25. Bxd4 cxd4 26. h6 g6 27. Ne2 1-0

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.29"]
[Round "7"]
[White "Brozka, Karel"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1991"]
[BlackElo "2219"]
[PlyCount "108"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 Qa5 7. Bxf6 gxf6 8. Qc2 d6 9. e4 Bxc3+ 10. bxc3 e5 11. Bd3 Nd7 12. Ne2 Nb6 13. Ng3 Qa4 14. Qxa4+ Nxa4 15. Kd2 Rg8 16. Rhg1 Bd7 17. Nf1 Ke7 18. Ne3 Rab8 19. Rgb1 Kd8 20. Bc2 Nb6 21. a4 Nc8 22. a5 Ne7 23. h3 Kc7 24. g4 Ng6 25. Ng2 h5 26. f3 Rh8 27. Rh1 Rh6 28. Bd3 Rbh8 29. Rhg1 hxg4 30. hxg4 Rh2 31. Be2 R8h3 32. Raf1 Rg3 33. Ne3 Nf4 34. Rxg3 Rxe2+ 35. Kc1 Rxe3 36. Kb2 Re2+ 37. Kb3 b6 38. Ra1 bxa5 39. Rxa5 Kb6 40. Ra2 Re1 41. Rd2 Re3 42. Rf2 Ne2 43. Rh3 Nxc3 44. Kc2 Nxe4 45. Rfh2 Ng5 46. Rh8 Nxf3 47. R2h6 Nd4+ 48. Kd2 Re2+ 49. Kc1 Rc2+ 50. Kb1 e4 51. Rxf6 e3 52. Rxf7 e2 53. Re7 Rd2 54. Rb8+ Kc7 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.28"]
[Round "6"]
[White "Eret, Jonas"]
[Black "Riha, Vojtech"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2219"]
[BlackElo "2270"]
[PlyCount "96"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 Nxc4 7. Bxc4 Qe7 8. Ne2 c6 9. Ng3 Bc7 10. 0-0 d5 11. Be2 h5 12. f3 h4 13. Nh1 e4 14. f4 Bf5 15. c4 0-0-0 16. Bd4 c5 17. Bxf6 Qxf6 18. cxd5 g5 19. fxg5 Qe5 20. Rf4 Rxd5 21. Rc1 Kb8 22. Bc4 Rd7 23. Nf2 Bg6 24. Bb5 Rd6 25. Rc2 Qxg5 26. Nxe4 Bxe4 27. Rxe4 Rg6 28. Qf3 Rhg8 29. Bf1 Rf6 30. Qh3 Qd5 31. Rec4 Rf3 32. Rg4 Rxf1+ 33. Kxf1 Qf5+ 34. Qf3 Qxg4 35. Qxg4 Rxg4 36. Rxc5 Bxh2 37. Rf5 Rg7 38. Kf2 Kc7 39. d4 Kd7 40. Rb5 b6 41. a4 Rg6 42. Rd5+ Ke6 43. Rd8 Rf6+ 44. Ke2 Bg3 45. e4 Rf2+ 46. Ke3 Rxg2 47. d5+ Ke7 48. Rh8 Rb2 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.27"]
[Round "5"]
[White "Malinovsky, Petr"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2081"]
[BlackElo "2219"]
[PlyCount "128"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 c6 6. Be3 Be7 7. f3 0-0 8. Qd2 Qc7 9. Bd3 Nc5 10. Bc2 a5 11. Nge2 Nfd7 12. Rd1 Rd8 13. 0-0 Nf8 14. f4 exf4 15. Nxf4 Nfd7 16. Nd3 Nxd3 17. Bxd3 Ne5 18. Qf2 Rf8 19. Bb6 Qb8 20. Bd4 Bg4 21. Be2 Bxe2 22. Qxe2 Ng6 23. Rf3 c5 24. Be3 Qd8 25. Rdf1 a4 26. Rh3 Bg5 27. Rf5 Bxe3+ 28. Qxe3 Re8 29. Qf3 Qd7 30. Qh5 h6 31. g4 Re5 32. Rhf3 Qe7 33. g5 Rxf5 34. Rxf5 Ne5 35. Qe2 hxg5 36. Kh1 g6 37. Rf2 Kg7 38. Rg2 g4 39. Nd1 f5 40. exf5 gxf5 41. Ne3 Qg5 42. Qf2 Rf8 43. Kg1 Nd3 44. Qd2 Nf4 45. Rg3 Nh3+ 46. Kh1 Qf4 47. Qg2 Kh7 48. Rxh3+ gxh3 49. Qxh3+ Qh6 50. Qf3 Qg5 51. h3 Qh4 52. Kh2 Qf6 53. Qe2 Qe5+ 54. Kh1 Qe4+ 55. Kh2 Qf4+ 56. Kh1 Qh4 57. Kh2 Kh6 58. Ng2 Qe4 59. Qf2 f4 60. Qh4+ Kg7 61. Qg4+ Qg6 62. Qd1 Qg3+ 63. Kh1 Qxh3+ 64. Kg1 f3 0-1

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.26"]
[Round "4"]
[White "Eret, Jonas"]
[Black "Folk, Petr"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2219"]
[BlackElo "2122"]
[PlyCount "100"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. e3 e6 5. Ne2 Nf6 6. d4 Nbd7 7. Nbc3 c5 8. Qd2 Be7 9. 0-0-0 Rc8 10. Kb1 h5 11. dxc5 Nxc5 12. Nd4 Bg6 13. Bb5+ Kf8 14. Bf1 a6 15. e4 dxe4 16. b4 e5 17. bxc5 exd4 18. Na4 exf3 19. Qxd4 b5 20. Nb6 Bxc2+ 21. Kxc2 Qxb6 22. Kb1 Qc6 23. Qf2 Bxc5 24. Qxf3 Qe4+ 25. Bd3 Qxf3 26. gxf3 Re8 27. Rc1 Bb4 28. Rhg1 Rh6 29. Be4 Bd6 30. Rg2 Be5 31. Ba3+ Kg8 32. Rc6 Re6 33. Rc8+ Re8 34. Rc6 a5 35. Bc1 Nxe4 36. Bxh6 Nc3+ 37. Kc1 b4 38. Rc4 Kh7 39. Bg5 f6 40. Bh4 g5 41. Bg3 Bxg3 42. hxg3 Re2 43. Rxe2 Nxe2+ 44. Kd2 Nxg3 45. Ke1 Kg6 46. Kf2 Nf5 47. Rc5 Nd4 48. Rd5 Nc6 49. Rc5 Nd4 50. Rd5 Nc6 1/2-1/2

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.25"]
[Round "3"]
[White "Jun, Rudolf Jr"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2094"]
[BlackElo "2219"]
[PlyCount "60"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 Be7 5. Nf3 Nbd7 6. Nbd2 exd4 7. cxd4 0-0 8. 0-0 Nb6 9. Re1 c5 10. Nc4 Nxc4 11. Bxc4 Bg4 12. dxc5 dxc5 13. Bf4 Qxd1 14. Raxd1 Rad8 15. e5 Nh5 16. Be3 g6 17. Rxd8 Rxd8 18. Bg5 Kf8 19. Bh6+ Ng7 20. Ng5 Bxg5 21. Bxg5 Rd4 22. b3 b6 23. f3 Be6 24. Be3 Rd8 25. Bg5 Rd4 26. Be3 Rd8 27. Bg5 Rd4 28. Be3 Rd8 29. Bg5 Rd4 30. Be3 Rd8 1/2-1/2

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.24"]
[Round "2"]
[White "Eret, Jonas"]
[Black "Koubova, Anna Marie"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2219"]
[BlackElo "2099"]
[PlyCount "93"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 d5 4. Bf4 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. e3 Qc7 8. dxc5 Qxc5 9. Rc1 Bxg3 10. hxg3 Nc6 11. b4 Qd6 12. b5 Ne5 13. Nxe5 Qxe5 14. Bd3 h6 15. Qe2 Bd7 16. f4 Qd6 17. g4 e5 18. g5 Bg4 19. Qf2 exf4 20. Qxf4 Qxf4 21. exf4 hxg5 22. fxg5 Rae8+ 23. Kf2 Ne4+ 24. Bxe4 dxe4 25. Kg3 e3 26. Nc4 Be2 27. Rh4 f5 28. Nd6 Re5 29. Rf4 Rd5 30. Re1 Rxd6 31. Rxe2 Rd3 32. Kf3 Rxc3 33. Rxe3 Rc5 34. a4 a6 35. bxa6 bxa6 36. Re6 a5 37. Rd4 f4 38. g6 Rc3+ 39. Kf2 f3 40. gxf3 Rcxf3+ 41. Ke2 R3f6 42. Rxf6 gxf6 43. Rd7 Rb8 44. Ra7 Rb4 45. Rxa5 Kg7 46. Ra8 Kxg6 47. Kf3 1/2-1/2

[Event "CZE-ch"]
[Site "Plzen"]
[Date "2020.08.23"]
[Round "1"]
[White "Babula, Vlastimil"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2571"]
[BlackElo "2219"]
[PlyCount "71"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bf4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 c5 11. dxc5 bxc5 12. 0-0 Nc6 13. Rc1 Be6 14. Qa4 Nb4 15. Bb1 Bd7 16. Qd1 Be6 17. a3 Nc6 18. b4 c4 19. e4 a6 20. exd5 Qxd5 21. Qxd5 Bxd5 22. Nd2 Nd4 23. Rfe1 Ne6 24. Be5 Bg5 25. Rcd1 Rac8 26. Bc3 Bf6 27. Bxf6 gxf6 28. Nf1 Bc6 29. Ne3 Ba4 30. Rd6 c3 31. Rc1 Nf4 32. Kh1 c2 33. Bxc2 Rc3 34. Bxh7+ Kxh7 35. Rxc3 Bb5 36. g3 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "7"]
[White "Sprenar, Petr"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2302"]
[BlackElo "2211"]
[PlyCount "83"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 c6 5. Qc2 Nbd7 6. Bg2 Ne4 7. 0-0 Bd6 8. b3 f5 9. Bb2 Qf6 10. Nc3 g5 11. Nxe4 dxe4 12. d5 e5 13. dxc6 bxc6 14. Nd2 g4 15. Nxe4 fxe4 16. Qxe4 Bb7 17. Qxg4 h5 18. Qe4 h4 19. Rfd1 hxg3 20. hxg3 0-0-0 21. a3 Rdf8 22. Bf3 Nc5 23. Qe3 Rhg8 24. Rd2 Bc7 25. Rad1 Ne6 26. Qxa7 Nd4 27. Bxd4 exd4 28. Qxd4 Qxd4 29. Rxd4 Bb6 30. Rg4 Rh8 31. Rg7 Kb8 32. b4 Rf6 33. c5 Bd8 34. Rdd7 Bc8 35. Rd6 Rhf8 36. Rxc6 Rxf3 37. exf3 Bb7 38. Rcg6 Rxf3 39. Rg8 Rd3 40. Rd6 Rxd6 41. cxd6 Kc8 42. a4 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "6"]
[White "Eret, Jonas"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2211"]
[BlackElo "2306"]
[PlyCount "128"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bf5 6. dxc5 e6 7. Nd4 Bg4 8. f3 Bh5 9. Bb5 Qc8 10. b4 Nd7 11. Nxc6 bxc6 12. Be2 a5 13. a3 e5 14. Bg3 f5 15. 0-0 Bf7 16. c4 g5 17. cxd5 cxd5 18. Bb5 Bg7 19. c6 Nb6 20. c7+ Ke7 21. Qc2 Qe6 22. Bc6 Rac8 23. Qc5+ Qd6 24. Qxb6 Rxc7 25. b5 Rhc8 26. Qxa5 f4 27. exf4 exf4 28. Rae1+ Kf8 29. Bf2 Kg8 30. Bb6 Rxc6 31. bxc6 Qxc6 32. Rc1 Qxc1 33. Rxc1 Rxc1+ 34. Kf2 Bc3 35. Qa8+ Kg7 36. Ba5 Bd4+ 37. Ke2 Rg1 38. Kd3 Bf6 39. Qa7 Re1 40. Bb6 Re7 41. Qxe7 Bxe7 42. a4 Be8 43. a5 Bb5+ 44. Kd4 Bb4 45. Nb3 Bf1 46. Ke5 Kg6 47. Bc5 Be1 48. Bb6 h5 49. Nc5 Bxa5 50. Bxa5 Bxg2 51. Bd8 Bxf3 52. Nd7 h4 53. Nf8+ Kh5 54. Ne6 Bg4 55. Ng7+ Kg6 56. Ne8 Bh3 57. Nf6 f3 58. Bb6 g4 59. Nxd5 g3 60. Nf4+ Kg5 61. Nxh3+ Kg4 62. Nf2+ gxf2 63. Bxf2 Kh3 64. Kf4 Kxh2 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "5"]
[White "Bulockin, Martin"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2218"]
[BlackElo "2211"]
[PlyCount "107"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 0-0 6. Ngf3 b6 7. Ne5 c5 8. c3 Qc7 9. Bd3 Bb7 10. Qc2 h6 11. 0-0 Nc6 12. f4 Rac8 13. Qd1 cxd4 14. exd4 Ne7 15. Qe2 Nf5 16. Rae1 Rce8 17. Bf2 Be7 18. g4 Nd6 19. Bh4 Nfe4 20. Bxe7 Qxe7 21. Kh1 Nxd2 22. Qxd2 Ne4 23. Qg2 Rc8 24. Rg1 Qh4 25. Ref1 Rc7 26. Nf3 Qd8 27. g5 h5 28. g6 fxg6 29. Qxg6 Qe8 30. Qxe8 Rxe8 31. Ne5 Rf8 32. Bxe4 dxe4 33. h4 Ba6 34. Kg2 Bxf1+ 35. Rxf1 b5 36. Kg3 Rd8 37. Rd1 Rd5 38. a3 a5 39. Kf2 Rd8 40. Ke3 b4 41. axb4 axb4 42. c4 Ra8 43. d5 exd5 44. cxd5 Rc2 45. d6 Kf8 46. b3 Rc3+ 47. Kxe4 Rd8 48. Kd5 Rxb3 49. Nc6 Rd7 50. Ke6 Ke8 51. Ne5 Re3 52. Ra1 b3 53. Ra8+ Rd8 54. d7+ 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4"]
[White "Eret, Jonas"]
[Black "Riha, Vojtech"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2211"]
[BlackElo "2306"]
[PlyCount "161"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

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. a4 a5 10. c3 Nd5 11. Bh2 e5 12. Qb3 Qe7 13. Bc4 N5f6 14. Rfd1 e4 15. Ne1 Kh8 16. Nc2 g5 17. Be2 Ne8 18. Rf1 f5 19. f3 Nef6 20. f4 g4 21. hxg4 Nxg4 22. Bxg4 fxg4 23. Bg3 Rf5 24. Kf2 Bd5 25. Qa3 h5 26. Rh1 Bf6 27. Rh2 Kg7 28. Rah1 Rh8 29. Bh4 Bxh4+ 30. Rxh4 Nf8 31. c4 Ng6 32. g3 Nxh4 33. Rxh4 Be6 34. d5 Bd7 35. Nd4 Rff8 36. Qc3 Kg6 37. Qc2 Re8 38. Nb1 Rhf8 39. Nc3 Kh6 40. Ke1 Qh7 41. Qh2 Qg6 42. Qc2 Qh7 43. Nce2 Bf5 44. Nb5 Rf7 45. Ned4 Qg6 46. Qc3 Qf6 47. Qd2 Qg7 48. Nxc7 Rc8 49. Ncb5 Qg6 50. b3 Bd7 51. Nc3 Re8 52. Qh2 Ree7 53. Nc2 Rh7 54. Qd2 Rh8 55. Ne2 Rf8 56. Ned4 Rc8 57. Ke2 Rf7 58. Ne1 Qf6 59. Ng2 Re7 60. Qe1 Rf7 61. f5 Bxf5 62. Rxh5+ Kxh5 63. Qh1+ Kg6 64. Nf4+ Kg7 65. Nh5+ Kg6 66. Nxf6 Rxf6 67. Nxf5 Rxf5 68. Qxe4 Kg5 69. Qe7+ Rf6 70. Qg7+ Rg6 71. Qb7 Rf8 72. Qxb6 Rf3 73. Qd8+ Rgf6 74. c5 dxc5 75. d6 Kh5 76. Qe8+ Kh6 77. Qh8+ Kg6 78. Qg8+ Kh5 79. Qh7+ Kg5 80. Qh4+ Kf5 81. d7 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "3"]
[White "Cerny, David"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2181"]
[BlackElo "2211"]
[PlyCount "62"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. cxd5 cxd5 6. Bb5+ Bd7 7. Qe2+ Qe7 8. Qxe7+ Bxe7 9. Bxd7+ Nxd7 10. Nc3 Ngf6 11. Nf3 0-0 12. 0-0 a6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Rac8 16. a3 Nb6 17. Ne5 Nh5 18. f3 Nxg3 19. hxg3 Rfd8 20. Rfe1 Bf6 21. f4 Kg7 22. Kh2 Rc7 23. Re2 Re7 24. Rae1 Nc4 25. Nd1 Nd6 26. Nf2 gxf4 27. gxf4 h5 28. Rc1 Nf5 29. Rd2 Rde8 30. Rc5 Rd8 31. Rc1 Bh4 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "2"]
[White "Eret, Jonas"]
[Black "Finek, Vaclav"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2211"]
[BlackElo "2211"]
[PlyCount "87"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nc4 Nxc4 7. Bxc4 0-0 8. Ne2 c6 9. Ng3 Bc7 10. 0-0 d5 11. Be2 Re8 12. d3 Be6 13. c4 Qe7 14. Qc2 Rad8 15. Rad1 d4 16. e4 Nd7 17. Bc1 a5 18. h3 a4 19. Bd2 axb3 20. axb3 Ra8 21. Ra1 Nf8 22. Ra2 Ng6 23. Rfa1 Rad8 24. c5 Nf4 25. Bf1 h5 26. Ra7 Rb8 27. b4 g5 28. Qd1 g4 29. hxg4 hxg4 30. b5 Qh4 31. Be1 cxb5 32. c6 Bc8 33. cxb7 Bxb7 34. Nf5 Qg5 35. Bd2 Bb6 36. Rxb7 Rxb7 37. Nd6 Re6 38. Ra8+ Kg7 39. Nxb7 Rh6 40. Bb4 Rh7 41. Nd6 Bd8 42. Nf5+ Kg6 43. Rxd8 Qxd8 44. Be7 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2020.03.06"]
[Round "1"]
[White "Eret, Jonas"]
[Black "Brejnik, Gustav"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2211"]
[BlackElo "2259"]
[PlyCount "77"]
[EventDate "2020.03.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 Nh5 8. Bg3 Qb6 9. Nb3 g6 10. Qd2 Bg7 11. Be2 Nxg3 12. hxg3 a5 13. Nc5 0-0 14. Ng5 h6 15. Nf3 e5 16. Na4 Qc7 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Nb6 Ra6 20. f4 Qe4 21. Nxc8 Rxc8 22. 0-0 Rd6 23. Bd3 Qa4 24. Rfe1 b5 25. Qe2 Re6 26. Qg4 Rce8 27. Rxe6 Rxe6 28. Qd1 Qxd1+ 29. Rxd1 b4 30. Bb5 bxc3 31. bxc3 Bxc3 32. Rxd5 Bb4 33. Rd3 h5 34. Bc4 Re1+ 35. Kf2 Rc1 36. Bb3 Rc7 37. Kf3 Kg7 38. g4 hxg4+ 39. Ke4 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.02.23"]
[Round "9.2"]
[White "Vichnar, David"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2369"]
[BlackElo "2211"]
[PlyCount "91"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad II"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 Bb7 10. e5 Ne8 11. b3 Rc8 12. Bb2 Nc7 13. Rad1 a5 14. Rfe1 Qe8 15. Qb1 a4 16. h4 axb3 17. axb3 Ra8 18. Bf1 b5 19. cxd5 cxd5 20. Rc1 Qb8 21. Bd3 h6 22. Kg2 b4 23. Rh1 Ba6 24. Bh7+ Kh8 25. Ng5 f5 26. Ndf3 Ra7 27. Bg6 Qb6 28. Rce1 Qb5 29. Qc1 Kg8 30. Qf4 Qd3 31. Re3 Qc2 32. Bc1 Bd3 33. Ne1 Qxc1 34. Nxd3 Qc6 35. Nh7 Rfa8 36. g4 Nf8 37. Nxf8 Rxf8 38. gxf5 exf5 39. Bxf5 Nb5 40. Rc1 Qb6 41. Nc5 Kh8 42. Qg4 Bxc5 43. Rxc5 Nxd4 44. Qxd4 Rxf5 45. Rc8+ Kh7 46. Qxb6 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.01.26"]
[Round "7.2"]
[White "Hruby, Milan"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1991"]
[BlackElo "2211"]
[PlyCount "62"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tabor"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nge2 exd4 5. Nxd4 Be7 6. g3 0-0 7. Bg2 c6 8. h3 Qc7 9. 0-0 b5 10. Bf4 b4 11. Nce2 g6 12. c3 bxc3 13. Nxc3 Bb7 14. Rc1 Qb6 15. Qd2 Nh5 16. Be3 Qd8 17. g4 Ng7 18. f4 Nd7 19. g5 Nb6 20. b3 c5 21. Nde2 Qd7 22. Ng3 f5 23. gxf6 Bxf6 24. a4 Bh4 25. Nge2 a5 26. Rcd1 Rfd8 27. Nb5 Qf7 28. Qc2 Qe7 29. Qd2 Bxe4 30. Bxe4 Qxe4 31. Bxc5 dxc5 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.12.15"]
[Round "5.3"]
[White "Eret, Jonas"]
[Black "Vorisek, Jaroslav"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2211"]
[BlackElo "2276"]
[PlyCount "84"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Praha Bohemians"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 f5 2. Nc3 d5 3. Bg5 g6 4. e3 Bg7 5. h4 a6 6. Qf3 Be6 7. Nge2 h6 8. Bf4 Bf7 9. Qg3 c6 10. Bc7 Qc8 11. Be5 Nf6 12. Nf4 Nbd7 13. Be2 Nf8 14. Nd3 Rg8 15. f3 N6d7 16. Na4 b6 17. Qh2 Qb7 18. b3 c5 19. 0-0 c4 20. Nf2 Nxe5 21. dxe5 Nd7 22. f4 Qc7 23. bxc4 dxc4 24. Bf3 Rb8 25. c3 Nxe5 26. fxe5 Bxe5 27. Qh3 b5 28. Nb2 Bxc3 29. Rab1 e6 30. Rfc1 Bf6 31. Nbd3 g5 32. hxg5 hxg5 33. g4 Rh8 34. Qg2 Rb6 35. Nb4 Kf8 36. gxf5 exf5 37. Bd5 Rd6 38. e4 Bd4 39. Nxa6 Qb6 40. Rc2 Qxa6 41. Rxc4 bxc4 42. Qxg5 Rg6 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.11.17"]
[Round "3.2"]
[White "Eret, Jonas"]
[Black "Kotal, Vaclav"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2211"]
[BlackElo "2166"]
[PlyCount "69"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Strakonice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. b3 Bg4 7. Ne2 e6 8. 0-0 Be7 9. Bg3 0-0 10. Nd2 cxd4 11. exd4 Rac8 12. Qb1 Bxe2 13. Bxe2 a5 14. Qd3 Ba3 15. Rab1 Be7 16. Rfd1 Rfd8 17. Qf3 Na7 18. a4 Qc6 19. Rbc1 b5 20. Bd3 bxa4 21. bxa4 Ba3 22. Rc2 Bd6 23. Bh4 Be7 24. Ra1 Rd7 25. Qh3 h6 26. Nf3 Qb6 27. Ne5 Rdc7 28. Rac1 Ba3 29. Re1 Be7 30. Rce2 Rxc3 31. Nxf7 Kxf7 32. Rxe6 Bd6 33. Bxf6 gxf6 34. Qh5+ Kf8 35. Rxf6+ 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.11.03"]
[Round "2.1"]
[White "Eret, Jonas"]
[Black "Miesbauer, Jan"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2211"]
[BlackElo "2384"]
[PlyCount "76"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. b3 c5 2. Bb2 Nc6 3. e3 e5 4. c4 g6 5. Nc3 Bg7 6. Nd5 Nge7 7. Rc1 d6 8. Nxe7 Qxe7 9. Ne2 0-0 10. Nc3 Be6 11. Be2 f5 12. 0-0 a6 13. d3 g5 14. Nd5 Bxd5 15. cxd5 Nb4 16. a3 Nxd5 17. d4 Nb6 18. dxc5 dxc5 19. Qc2 Rac8 20. e4 fxe4 21. Qxe4 Rf4 22. Qe3 Kh8 23. g3 Rf7 24. Qe4 Qe6 25. Bg4 Qc6 26. Qe3 Nd7 27. Qxg5 e4 28. Qd2 Rcf8 29. Bxg7+ Rxg7 30. Bxd7 Qxd7 31. Qe3 b6 32. Qxe4 Re7 33. Qc4 a5 34. Rcd1 Qe6 35. Qc3+ Qf6 36. Qc4 Qe6 37. Qc3+ Qf6 38. Qc4 Qe6 1/2-1/2

[Event "CZE-chT1W 1920"]
[Site "Czech Republic"]
[Date "2019.10.20"]
[Round "1.1"]
[White "Bednar, Marcel"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2251"]
[BlackElo "2195"]
[PlyCount "69"]
[EventDate "2019.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem III"]
[BlackTeam "Line"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 c5 6. b3 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Bb2 Nd5 10. g3 Nb4 11. Be2 d5 12. a3 N4c6 13. b4 Nd7 14. Bd3 Bf6 15. Re1 Qc7 16. Rc1 Rac8 17. c4 dxc4 18. Rxc4 Qb8 19. Ne5 Ndxe5 20. dxe5 Nxe5 21. Bxe5 Bxe5 22. Qh5 f5 23. Rh4 h6 24. Qe2 Qd6 25. Qxe5 Qxd3 26. Rd4 Qxa3 27. Rd7 Rf7 28. Rxf7 Kxf7 29. Qxe6+ Kf8 30. Qe7+ Kg8 31. Qxb7 Qc3 32. Nf3 a5 33. Re7 Rf8 34. Kg2 f4 35. g4 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.10.13"]
[Round "1.2"]
[White "Eret, Jonas"]
[Black "Houska, Jiri"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2211"]
[BlackElo "2202"]
[PlyCount "58"]
[EventDate "2019.10.13"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Domazlice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. Nbd2 e6 10. Be2 Be7 11. b3 Qa5 12. a4 cxb3 13. Nxb3 Qb6 14. Qb2 0-0 15. a5 Qd8 16. 0-0 Nh5 17. Be5 f6 18. Bg3 Nxg3 19. hxg3 b6 20. a6 Rc8 21. Rfc1 Qd6 22. Ne1 Rc7 23. Bd3 Bxd3 24. Nxd3 Rfc8 25. Qd2 e5 26. dxe5 fxe5 27. Rd1 Bf6 28. Ndc1 Ne7 29. Ne2 Qe6 1/2-1/2

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.27"]
[Round "9"]
[White "Husarik, Branko"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2125"]
[BlackElo "2201"]
[PlyCount "128"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. e5 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Nxd4 8. Qa4+ Nc6 9. Ngf3 Bd7 10. Qf4 Nb4 11. Bb1 Bb5 12. Nb3 Rc8 13. Nfd4 Bd3 14. Qg3 Bxb1 15. Rxb1 Nxa2 16. Bd2 Nb4 17. 0-0 Qb6 18. Rbc1 Rc4 19. Be3 Qc7 20. f4 Ne7 21. f5 exf5 22. Rcd1 Ng6 23. Rxf5 Be7 24. Rdf1 0-0 25. Rh5 Nc2 26. Nxc2 Rxc2 27. Nd4 Rxb2 28. Qh3 Bc5 29. e6 Bxd4 30. Bxd4 Rb4 31. Bxg7 Qc5+ 32. Kh1 Rf4 33. Rg1 Kxg7 34. Rxh7+ Kf6 35. g3 Rf3 36. Qg4 Qe3 37. e7 Kxe7 38. Qxg6 Rf6 39. Qc2 Qe4+ 40. Qxe4+ dxe4 41. Re1 Re6 42. Rh4 f5 43. Rf4 b5 44. Kg2 b4 45. g4 fxg4 46. Rxg4 a5 47. Rg7+ Kd6 48. Ra7 Rf5 49. Rd1+ Rd5 50. Rd7+ Kxd7 51. Rxd5+ Kc6 52. Rxa5 Kb6 53. Ra1 Kc5 54. Kf2 Kd4 55. Ke2 Rh6 56. Rd1+ Kc3 57. Rh1 Kc2 58. Ke3 Rh4 59. Kd4 b3 60. h3 b2 61. Rh2+ Kb3 62. Rh1 Ka2 63. Ke3 b1Q 64. Rh2+ Qb2 0-1

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.26"]
[Round "8"]
[White "Eret, Jonas"]
[Black "Pijkeren, Jan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2201"]
[BlackElo "2188"]
[PlyCount "62"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 0-0 6. c3 b6 7. Nbd2 Bb7 8. Qc2 d6 9. a4 a6 10. Rd1 Nbd7 11. Qb1 Ra7 12. e4 cxd4 13. cxd4 e5 14. d5 a5 15. b4 axb4 16. Qxb4 Nc5 17. Ra3 Qa8 18. Qxb6 Nfxe4 19. Nxe4 Nxe4 20. a5 Ba6 21. Bxa6 Rxa6 22. Qb1 f5 23. Ng5 Rb8 24. Qa2 Nxg5 25. Bxg5 Rb5 26. Qc4 Rbxa5 27. Rb3 Rc5 28. Qf1 h6 29. Rdb1 Rc8 30. Be7 e4 31. Qb5 Ra1 1/2-1/2

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.25"]
[Round "7"]
[White "Slonimskij, Arkadij"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2120"]
[BlackElo "2201"]
[PlyCount "43"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d6 6. Bd3 e5 7. Nge2 exd4 8. Nxd4 Re8 9. 0-0 Bxc3 10. bxc3 c5 11. Ne2 Nc6 12. Nf4 Ne5 13. Be2 Nfd7 14. Be3 Nb6 15. Rfd1 Nbxc4 16. Bxc5 Qg5 17. Be3 Nxe3 18. fxe3 Bd7 19. Rxd6 Bc6 20. Rd4 Nd7 21. Bc4 Nf6 22. Bd5 1/2-1/2

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.24"]
[Round "6"]
[White "Eret, Jonas"]
[Black "Stock, Andreas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2201"]
[BlackElo "2067"]
[PlyCount "129"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 d5 5. c3 Nc6 6. Nf3 g6 7. h3 Bg7 8. Nbd2 0-0 9. Be2 Bf5 10. 0-0 h6 11. Bh2 a6 12. a4 Rc8 13. Ne5 Qb6 14. Nb3 Nxe5 15. Bxe5 Nd7 16. a5 Qc6 17. Bxg7 Kxg7 18. Re1 g5 19. Bf1 Rfe8 20. Qd2 Qd6 21. Re3 Bg6 22. Rae1 e6 23. Nc1 Qc7 24. b4 Qf4 25. Nb3 Nf6 26. Nc5 Ne4 27. Qb2 Re7 28. c4 Rec7 29. Nd3 Qd6 30. Ne5 Bh7 31. c5 Qd8 32. Rb3 f6 33. Nd3 Re7 34. Ra1 Qc7 35. b5 axb5 36. Rxb5 Ra8 37. Rb6 Bg6 38. Nb4 Be8 39. Bd3 Qf4 40. Ra2 Ra7 41. Bf1 h5 42. g3 Qc7 43. Bg2 h4 44. g4 Qf4 45. Nd3 Qc7 46. Qc1 Bg6 47. Ra3 Qc8 48. Nb4 Rc7 49. Qe1 f5 50. f3 fxg4 51. fxe4 gxh3 52. Bxh3 dxe4 53. Rxe6 Qd8 54. Rd6 Qf8 55. Qe3 Kh6 56. Rxg6+ Kxg6 57. Qxe4+ Kh6 58. Qe6+ Kh7 59. Bf5+ Kh8 60. Qe5+ Rg7 61. Nd5 Ra6 62. Bg4 Qd8 63. Nb6 Qg8 64. d5 Qf8 65. d6 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.23"]
[Round "5"]
[White "Mondrzycki, Bartlomiej"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2071"]
[BlackElo "2201"]
[PlyCount "85"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. Qd2 a6 9. f4 c5 10. Nf3 Nc6 11. g4 cxd4 12. Nxd4 Qc5 13. Nce2 Nb6 14. h5 Nc4 15. Qc3 Qb6 16. 0-0-0 Bd7 17. Nxc6 bxc6 18. Nd4 c5 19. Nb3 Bc6 20. Rh3 Qb4 21. Bxc4 dxc4 22. Nd2 Bd5 23. a3 Qb5 24. g5 Rb8 25. Rg1 Rb7 26. Nf1 Ke7 27. Ne3 Rhb8 28. Nd1 Be4 29. gxh6 gxh6 30. Rhg3 Qa4 31. Rg8 Rxg8 32. Rxg8 Rd7 33. Ne3 Bh7 34. Rh8 Be4 35. Qe1 Rc7 36. Qh4+ Kd7 37. Qd8+ Kc6 38. Qe8+ Rd7 39. Qb8 Qa5 40. Rc8+ Rc7 41. Qa8+ Kb5 42. Rb8+ Ka4 43. Qxe4 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.22"]
[Round "4"]
[White "Eret, Jonas"]
[Black "Cerny, David"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2201"]
[BlackElo "2051"]
[PlyCount "73"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 d5 4. Nbd2 Nc6 5. c3 Bf5 6. Qb3 Qc7 7. Be2 h6 8. 0-0 e6 9. Qa4 Bd6 10. dxc5 Bxc5 11. Nb3 Be7 12. Nbd4 Be4 13. Nxc6 bxc6 14. Nd4 0-0 15. Qxc6 Qe5 16. Qb7 Bc5 17. b4 Bb6 18. a4 Rab8 19. Qa6 Ne8 20. Bd1 Qf6 21. f3 Bg6 22. a5 Bc7 23. g3 Nd6 24. Be2 h5 25. Qc6 Rbc8 26. Ba6 Bb8 27. Bxc8 Rxc8 28. Qa6 Rc4 29. b5 h4 30. b6 axb6 31. Qxb6 Bc7 32. Qb2 hxg3 33. hxg3 e5 34. a6 Nc8 35. a7 Nxa7 36. Rxa7 exd4 37. Ra8+ 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.21"]
[Round "3"]
[White "Thenhausen, Dirk"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2036"]
[BlackElo "2201"]
[PlyCount "60"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Qe2+ Be6 9. Be3 0-0 10. 0-0-0 Re8 11. Nf3 Nc6 12. h3 Bd7 13. Qd2 Bxe3 14. fxe3 Qb6 15. Nfd4 a5 16. Kb1 a4 17. Nc1 Ne5 18. c3 Rac8 19. Nce2 a3 20. b3 Nc4 21. Bxc4 dxc4 22. Rhf1 cxb3 23. axb3 Ne4 24. Qd3 Nc5 25. Qc4 Qg6+ 26. Ka2 b5 27. Qb4 Nd3 28. Qa5 Rxe3 29. Qa7 Qxg2 30. Rxd3 Rxd3 0-1

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.20"]
[Round "2"]
[White "Eret, Jonas"]
[Black "Jares, Michal"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2201"]
[BlackElo "1952"]
[PlyCount "96"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 c5 7. c3 cxd4 8. exd4 a6 9. a4 b6 10. 0-0 Bb7 11. Nbd2 Nbd7 12. Bh2 Re8 13. Re1 e5 14. Nc4 Ne4 15. Bf1 b5 16. axb5 axb5 17. Rxa8 Qxa8 18. Na3 b4 19. cxb4 exd4 20. Nb5 Qb8 21. Nfxd4 Be5 22. Nf3 Bxh2+ 23. Nxh2 Bc6 24. Nd4 Ba8 25. Bb5 Nef6 26. Rxe8+ Qxe8 27. Ng4 Qe4 28. Bf1 h5 29. Nxf6+ Nxf6 30. b5 Nd5 31. Nc6 Ne7 32. Bd3 Qe6 33. Qc2 Bxc6 34. bxc6 Qe1+ 35. Bf1 Qe6 36. b4 Nd5 37. Qa2 Qe5 38. Qa8+ Kg7 39. Qa5 Qf5 40. c7 Qe6 41. Qxd5 Qxd5 42. c8Q Qd4 43. b5 g5 44. Qf5 f6 45. Qc8 g4 46. hxg4 hxg4 47. g3 Kg6 48. Qc4 Qd1 1-0

[Event "Pardubice Czech op-B 30th"]
[Site "Pardubice"]
[Date "2019.07.19"]
[Round "1"]
[White "Simon, Tessa"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1893"]
[BlackElo "2201"]
[PlyCount "74"]
[EventDate "2019.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

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. dxc5 Nxc5 11. Bd3 b5 12. 0-0 b4 13. Ne2 h6 14. Ned4 Nxd4 15. Nxd4 Na4 16. Rab1 Qc5 17. Kh1 Bd7 18. Nb3 Qb6 19. f5 Rc8 20. fxe6 Bxe6 21. Nd4 Nc5 22. Bf5 0-0 23. Qf4 a5 24. Rf3 Ne4 25. Rd1 Bxf5 26. Nxf5 Rxc2 27. Qg4 g5 28. h4 Nf2+ 29. Rxf2 Rxf2 30. hxg5 Kh7 31. Nxh6 Kg7 32. Rxd5 Rf1+ 33. Kh2 Qg1+ 34. Kg3 Qe3+ 35. Kh2 Qe1 36. Nf5+ Rxf5 37. Qxf5 Rh8+ 0-1

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2019.04.07"]
[Round "9.1"]
[White "Eret, Jonas"]
[Black "Grimm, Pascal"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2245"]
[BlackElo "1995"]
[PlyCount "91"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bad Koetzting"]
[BlackTeam "Postbauer Heng"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Bf4 f5 3. Nf3 Nf6 4. e3 b6 5. h3 Bb7 6. Be2 Be7 7. 0-0 0-0 8. c4 Ne4 9. Bh2 d6 10. Nbd2 Nxd2 11. Qxd2 Bf6 12. Rfd1 Nd7 13. Rac1 Qe7 14. b4 Rfd8 15. c5 dxc5 16. bxc5 Nxc5 17. Qe1 Na6 18. Qf1 Nb4 19. Rxc7 Rd7 20. Rdc1 Nd5 21. R7c2 Rdd8 22. Ne5 Bxe5 23. Bxe5 Rac8 24. Bf3 Qd7 25. Bxd5 Qxd5 26. Bc7 Rf8 27. f3 Qd7 28. Qf2 Bd5 29. Qg3 b5 30. Be5 Rxc2 31. Rxc2 Bc4 32. h4 Qf7 33. h5 h6 34. Rc3 Kh7 35. Ra3 Ra8 36. Ra6 Rc8 37. Qh4 Bd5 38. Qe1 Rc2 39. Qb1 Rc6 40. Ra5 Qxh5 41. Rxa7 Qg5 42. Rxg7+ Qxg7 43. Bxg7 Kxg7 44. e4 fxe4 45. fxe4 Bc4 46. a4 1-0

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.03.31"]
[Round "11.2"]
[White "Eret, Jonas"]
[Black "Mejzlik, Ondrej"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2222"]
[BlackElo "2299"]
[PlyCount "64"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Vlasim"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c6 4. e3 Bf5 5. Be2 e6 6. Nbd2 Nbd7 7. Nh4 Bg6 8. Nxg6 hxg6 9. h3 c5 10. 0-0 a6 11. c3 Be7 12. a4 0-0 13. a5 b5 14. axb6 Qxb6 15. Qb3 Qc6 16. Qa4 Qb6 17. Qa5 Qc6 18. Qc7 Qxc7 19. Bxc7 Rfc8 20. Bf4 c4 21. Ra4 Rc6 22. Bf3 Ra7 23. e4 Rb6 24. Re1 Kf8 25. exd5 exd5 26. Nxc4 dxc4 27. Rxc4 Ne8 28. Rc8 Rf6 29. Bg3 Nb6 30. Rb8 Nd7 31. Rc8 Nb6 32. Rb8 Nd7 1/2-1/2

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2019.03.24"]
[Round "8.1"]
[White "Egger, Thomas"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2140"]
[BlackElo "2245"]
[PlyCount "81"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Buechenbach/Roth"]
[BlackTeam "Bad Koetzting"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 d6 8. Qc2 Nbd7 9. Nc3 c5 10. Rad1 a6 11. d4 Qc7 12. d5 exd5 13. Nxd5 Nxd5 14. cxd5 Bf6 15. Bxf6 Nxf6 16. e4 Rae8 17. Nh4 Bc8 18. f4 Ng4 19. Rde1 f5 20. h3 Nh6 21. Kh2 g6 22. Qc3 fxe4 23. Bxe4 Qg7 24. Qxg7+ Kxg7 25. Nf3 Re7 26. Bd3 Rfe8 27. Rxe7+ Rxe7 28. Re1 Rxe1 29. Nxe1 Ng8 30. Nc2 Nf6 31. Ne3 b5 32. a4 Bd7 33. axb5 axb5 34. g4 Ne8 35. Kg3 Nc7 36. Kf2 h6 37. h4 Be8 38. g5 hxg5 39. hxg5 Bf7 40. Be4 Kf8 41. Ke2 1/2-1/2

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.03.17"]
[Round "10.1"]
[White "Eret, Jonas"]
[Black "Houska, Jiri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2222"]
[BlackElo "2169"]
[PlyCount "71"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Line"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 Qd8 9. Nbd2 e6 10. Be2 h6 11. h3 Be7 12. 0-0 0-0 13. b3 b5 14. a4 a6 15. axb5 axb5 16. Rxa8 Qxa8 17. bxc4 bxc4 18. Qb2 Ne4 19. Ra1 Qc8 20. Nxe4 Bxe4 21. Nd2 Bh7 22. Qb5 Qe8 23. Bd1 Bg5 24. Bd6 Ne7 25. Qc5 f5 26. f4 Bf6 27. Ra7 Nc8 28. Ra8 Nxd6 29. Rxe8 Nxe8 30. Qc6 Kf7 31. Nf3 g6 32. Qd7+ Be7 33. Ne5+ Kf6 34. g4 g5 35. h4 Rf7 36. Qxe8 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.16"]
[Round "11"]
[White "Eret, Jonas"]
[Black "Sramek, Vojtech"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2179"]
[BlackElo "2216"]
[PlyCount "74"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Nbd2 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0 Bxg3 11. hxg3 Re8 12. Rfd1 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Nf3 Re7 16. Qc2 Qc7 17. c4 Rd8 18. cxd5 Bxd5 19. Bb5 Ra8 20. Rac1 a6 21. Be2 Qb7 22. Rd2 Ree8 23. Rcd1 h6 24. a3 Rac8 25. Qf5 Bb3 26. Rc1 Rcd8 27. Rc3 Be6 28. Qc2 Ne4 29. Bxa6 Qxa6 30. Qxe4 Rxd2 31. Nxd2 Rd8 32. Qc2 Qe2 33. Nf1 Qe1 34. Rd3 Rxd3 35. Qxd3 Qa1 36. Qd8+ Kh7 37. Qd3+ Kg8 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.15"]
[Round "10"]
[White "Slovak, Kilian"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2249"]
[BlackElo "2179"]
[PlyCount "82"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[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 0-0 9. f4 c5 10. Nf3 cxd4 11. Nxd4 Nb6 12. 0-0-0 Nc6 13. Rh3 f6 14. Nxc6 bxc6 15. Rg3 Bd7 16. Kb1 f5 17. Qf3 Rab8 18. Rh3 Qb4 19. a3 Qa5 20. g4 Be8 21. h5 Na4 22. Nxa4 Qxa4 23. g5 hxg5 24. fxg5 Rf7 25. Rd3 c5 26. g6 Rfb7 27. Rb3 Qd4 28. Qe3 Qd1+ 29. Qc1 Qg4 30. Rxb7 Rxb7 31. Qe3 Qd1+ 32. Qc1 Qd4 33. Re3 c4 34. c3 Qc5 35. Ka1 Rb3 36. Be2 Qb6 37. Rf3 Qb8 38. Bd1 Rb7 39. Re3 Qd8 40. Rh3 Qb6 41. Re3 Qd8 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.14"]
[Round "9"]
[White "Eret, Jonas"]
[Black "Liska, Jiri2222"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2179"]
[BlackElo "2251"]
[PlyCount "85"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. h4 Nc6 8. Nh3 0-0-0 9. a3 Bd6 10. Qf3 Ne7 11. Nf4 g5 12. Nxe6 Qxe6 13. Nb5 Kb8 14. Nxd6 Rxd6 15. 0-0-0 Rdd8 16. hxg5 fxg5 17. Rh5 h6 18. Rdh1 Rdg8 19. Qh3 Rg6 20. Qh2 Kc8 21. g4 Kd7 22. Kd2 a6 23. Qe5 Qxe5 24. dxe5 Rf8 25. Rxh6 Rxh6 26. Rxh6 fxg4 27. Rf6 Ke8 28. Ke2 Rxf6 29. exf6 Ng8 30. Bg6+ Kf8 31. Bf5 b6 32. Bxg4 Nxf6 33. Bc8 a5 34. f3 Ke7 35. Kd3 Kd6 36. c4 Ke5 37. Bb7 dxc4+ 38. Kxc4 Nd7 39. Bc8 Nf6 40. Bb7 Nd7 41. b4 axb4 42. axb4 Nf6 43. Bc6 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.14"]
[Round "8"]
[White "Riha, Vojtech"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2219"]
[BlackElo "2179"]
[PlyCount "71"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Nc6 6. c3 Bd7 7. d4 Qc7 8. Bd3 c4 9. Bc2 f6 10. Bf4 Nge7 11. h4 0-0-0 12. Bh2 Qb7 13. a4 Be8 14. Na3 Bh5 15. Qe2 fxe5 16. b5 Nxd4 17. cxd4 e4 18. Nxc4 Nf5 19. Bxe4 Nxd4 20. Qe3 Bxf3 21. Rc1 Bc5 22. Qxd4 Qe7 23. Nd6+ Kd7 24. Rxc5 bxc5 25. Qxc5 Rc8 26. Qxa7+ Rc7 27. Qxc7+ Kxc7 28. Nf5+ Kb6 29. Nxe7 Bxe4 30. Kd2 Bxg2 31. Rg1 Be4 32. Rxg7 Ra8 33. f3 Bxf3 34. Bg1+ Ka5 35. Nc6+ Kxa4 36. b6 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.13"]
[Round "7"]
[White "Eret, Jonas"]
[Black "Zeman, Matyas"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2179"]
[BlackElo "2319"]
[PlyCount "131"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 g6 5. Be2 Bg7 6. c4 0-0 7. Nc3 d6 8. Qc2 Nc6 9. h3 Qe7 10. 0-0 e5 11. dxe5 dxe5 12. Bh2 e4 13. Nd4 Nxd4 14. exd4 Be6 15. d5 Bf7 16. Nb5 Ne8 17. Rfd1 Be5 18. Bxe5 Qxe5 19. Qc3 Qxc3 20. Nxc3 Nf6 21. Rd4 Rfd8 22. Rad1 Rd7 23. f3 exf3 24. Bxf3 Rad8 25. c5 g5 26. Ra4 a6 27. c6 bxc6 28. dxc6 Rxd1+ 29. Nxd1 Rd2 30. b3 h5 31. Kf1 g4 32. hxg4 hxg4 33. Be2 Bd5 34. Ke1 Rc2 35. Ne3 Rxc6 36. Nxd5 Nxd5 37. Bc4 Rc5 38. Rxa6 Kf8 39. Bxd5 Rxd5 40. Rc6 Ra5 41. a4 Ra7 42. Rf6+ Ke7 43. Rxf5 Rb7 44. Rf4 Rxb3 45. Rxg4 Ra3 46. Kd2 Ke6 47. Kc2 Kd5 48. Kb2 Re3 49. a5 Kc5 50. a6 Kb6 51. Ra4 Ka7 52. g4 Re5 53. Kc3 Rd5 54. Kc4 c6 55. Kc3 Ka8 56. a7 Rd1 57. Ra5 Rd6 58. Kc4 Rd1 59. g5 Rd6 60. Kc5 Rd5+ 61. Kb6 c5 62. Rxc5 Rd6+ 63. Kc7 Rd1 64. g6 Rg1 65. Rc6 Rd1 66. Rd6 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.12"]
[Round "6"]
[White "Cerny, David"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2098"]
[BlackElo "2179"]
[PlyCount "124"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Nge2 c6 7. Bf4 0-0 8. 0-0 b6 9. Bxd6 Qxd6 10. Ng3 Na6 11. Re1 Nc7 12. Qd2 Bd7 13. Nce2 Rfe8 14. Qf4 Qxf4 15. Nxf4 g6 16. f3 c5 17. c3 a5 18. Kf2 a4 19. Rxe8+ Bxe8 20. a3 Bb5 21. Nge2 Bd7 22. h4 h5 23. Re1 Nce8 24. Bb1 Bb5 25. Bd3 Ra5 26. Nc1 Nd6 27. Nce2 Bc4 28. Rd1 Bxd3 29. Nxd3 Nc4 30. Rc1 Rb5 31. Rc2 Kf8 32. Nef4 Nd6 33. g3 Nf5 34. Ne2 Nd6 35. Ne5 Nfe8 36. Nf4 Nc7 37. Re2 cxd4 38. cxd4 Nf5 39. Rc2 Ne8 40. Nc6 Ned6 41. Nb4 Nxd4 42. Rd2 Nb3 43. Rxd5 Rxd5 44. Nfxd5 Nc4 45. Nd3 Nd4 46. g4 Kg7 47. Kg3 b5 48. gxh5 gxh5 49. Kf4 Ne6+ 50. Kf5 Nd2 51. Ne5 Nf1 52. Nd7 Nd2 53. Ne5 Nd4+ 54. Kf4 f6 55. Nd7 Nc4 56. N7xf6 Nxb2 57. Nxh5+ Kh6 58. Ng3 Nc2 59. Nf5+ Kh5 60. Ke4 Kg6 61. Nd4 Nxa3 62. Nb4 Nbc4 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.11"]
[Round "4"]
[White "Bulockin, Martin"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2099"]
[BlackElo "2179"]
[PlyCount "36"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b5 4. Bg2 Bb7 5. a4 b4 6. c4 c5 7. e3 Be7 8. 0-0 0-0 9. Nbd2 Na6 10. b3 d5 11. Bb2 Rc8 12. Rc1 Qa5 13. Qe2 Rfd8 14. Ne5 Qc7 15. Rfd1 dxc4 16. Ndxc4 Bxg2 17. Kxg2 Qb7+ 18. Kg1 Nb8 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.11"]
[Round "5"]
[White "Eret, Jonas"]
[Black "Hollan, Martin"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2179"]
[BlackElo "2363"]
[PlyCount "44"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d4 g4 6. Ng5 Nc6 7. c3 Qe7 8. e4 h6 9. Nxf7 Qxf7 10. Be2 Qh5 11. Qd3 Bd7 12. g3 0-0-0 13. 0-0 Qg6 14. Bf4 Bxf4 15. gxf4 Nf6 16. f5 Qg5 17. e5 Nxe5 18. dxe5 Bc6 19. Qg3 Nh5 20. h4 Nxg3 21. hxg5 Nxe2+ 22. Kf2 hxg5 0-1

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.10"]
[Round "3"]
[White "Eret, Jonas"]
[Black "Parizek, Vojtech"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2179"]
[BlackElo "2298"]
[PlyCount "49"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. 0-0-0 0-0 6. f3 Nbd7 7. g4 c5 8. e3 cxd4 9. exd4 Qa5 10. h4 Re8 11. h5 e5 12. hxg6 fxg6 13. dxe5 Nxe5 14. Qh2 d4 15. Nb5 Qxa2 16. Bxe5 Qa1+ 17. Kd2 Qa5+ 18. b4 Ne4+ 19. fxe4 Qxb4+ 20. Kc1 Rxe5 21. Qxh7+ Kf8 22. Bd3 Qe7 23. Rf1+ Ke8 24. Qg8+ Kd7 25. Rf7 1-0

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.09"]
[Round "2"]
[White "Hurdzan, Tomas"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2227"]
[BlackElo "2179"]
[PlyCount "28"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 c6 9. c3 Nbd7 10. Bh4 Qc7 11. Qc2 Bh5 12. Bg3 Bg6 13. Bxd6 Bxd3 14. Bxc7 Bxc2 1/2-1/2

[Event "CZE-ch U20"]
[Site "Kouty nad Desnou"]
[Date "2019.03.08"]
[Round "1"]
[White "Hollan, Petr"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2289"]
[BlackElo "2179"]
[PlyCount "97"]
[EventDate "2019.03.08"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bc5 11. Bxc5 Nxc5 12. 0-0-0 Qe7 13. f5 Ne4 14. Nxe4 dxe4 15. f6 gxf6 16. exf6 Qxf6 17. Qb4 Qe5 18. Rd4 Bd7 19. Rxe4 Qg5+ 20. Kb1 Bc6 21. Rd4 Rd8 22. Rxd8+ Qxd8 23. Bd3 Qe7 24. Qc3 f6 25. Re1 Kf7 26. Bxa6 Bxg2 27. Bc4 Rd8 28. Qa5 Bd5 29. Bxd5 Rxd5 30. Qxd5 exd5 31. Rxe7+ Kxe7 32. Kc1 Ke6 33. Kd2 Ke5 34. Ke3 d4+ 35. Kf3 h6 36. h3 h5 37. h4 b6 38. a3 Kf5 39. a4 Ke5 40. b4 Kd5 41. a5 bxa5 42. bxa5 Kc5 43. a6 Kb6 44. Ke4 Kxa6 45. Kxd4 Kb5 46. Ke4 Kc4 47. Kf5 Kc3 48. Kxf6 Kxc2 49. Kg5 1-0

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.02.24"]
[Round "9.2"]
[White "Eret, Jonas"]
[Black "Borkovec, Milan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2222"]
[BlackElo "2247"]
[PlyCount "150"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Bd3 Bd6 5. Bg3 0-0 6. Nd2 b6 7. Ngf3 Bb7 8. Ne5 c5 9. c3 Nc6 10. f4 Ne7 11. Qf3 Nf5 12. Bf2 Be7 13. Ng4 Nxg4 14. Qxg4 Nd6 15. Qh3 Ne4 16. Nf3 Qc8 17. Bh4 Bxh4+ 18. Qxh4 Ba6 19. Bxe4 dxe4 20. Ng5 h6 21. Nxe4 cxd4 22. exd4 Qc4 23. Qf2 e5 24. fxe5 f6 25. Nd2 Qb5 26. 0-0-0 fxe5 27. Qe3 exd4 28. Qxd4 Rad8 29. Qh4 Qf5 30. Nf3 Rxd1+ 31. Rxd1 Bb7 32. Qc4+ Kh7 33. Qd3 Be4 34. Qe3 Qg6 35. Nd4 Qxg2 36. Rg1 Rf1+ 37. Rxf1 Qxf1+ 38. Kd2 Qb1 39. b3 Qxa2+ 40. Ke1 Qb1+ 41. Kf2 Qh1 42. Qg3 Qd1 43. Ne6 Qd2+ 44. Kg1 g5 45. h4 Kg6 46. hxg5 hxg5 47. Nd4 Qc1+ 48. Kf2 Qf4+ 49. Qxf4 gxf4 50. Nb5 a5 51. Nd6 Bc2 52. Kf3 Kg5 53. Nf7+ Kf6 54. Nd6 Bxb3 55. Kxf4 Ke6 56. Nb5 Kd5 57. Na3 Kc5 58. Ke3 Bf7 59. Kd2 Bg6 60. Kc1 Kd5 61. Kd2 Be8 62. Kd3 Kc5 63. Kc2 Bb5 64. Kd2 Ba6 65. Kc2 Kd5 66. Kd2 Ke4 67. Nc2 Bd3 68. Ne1 Bc4 69. Nc2 a4 70. Kc1 Bd3 71. Na3 Ke3 72. Kd1 Be4 73. Nc4+ Kd3 74. Nxb6 Kxc3 75. Nxa4+ Kb4 1/2-1/2

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.02.10"]
[Round "8.2"]
[White "Starek, Stanislav"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2189"]
[BlackElo "2222"]
[PlyCount "58"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ricany"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. Nf3 Nf6 3. Nc3 Bf5 4. Bg5 Ne4 5. Nxe4 Bxe4 6. Nd2 Bg6 7. e4 f6 8. Be3 e5 9. Bc4 exd4 10. Bxd4 Nc6 11. c3 Nxd4 12. cxd4 c6 13. 0-0 Qb6 14. Nb3 0-0-0 15. Re1 d5 16. exd5 cxd5 17. Bf1 Kb8 18. Rc1 Bb4 19. Re3 Rhe8 20. Rxe8 Rxe8 21. Nc5 Bxc5 22. Rxc5 Qxb2 23. Rxd5 Qb1 24. Qf3 a6 25. Qc3 Be4 26. Qe3 Ka7 27. Rd7 Bxg2 28. Qd3 Qxd3 29. Bxd3 Bc6 0-1

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2019.02.03"]
[Round "6.1"]
[White "Seeger, Peter"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2082"]
[BlackElo "2245"]
[PlyCount "30"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nuernberg NT III"]
[BlackTeam "Bad Koetzting"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. Nc3 a6 8. b3 e5 9. dxe5 Ng4 10. Bg5 Qd7 11. Nd5 h6 12. Nf6+ Bxf6 13. Bxf6 dxe5 14. h3 Qxd1 15. Raxd1 Nxf6 0-1

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2019.01.27"]
[Round "7.2"]
[White "Trichkov, Vasil"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2312"]
[BlackElo "2222"]
[PlyCount "80"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Praha Bohemians"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. c4 Bg7 5. Nc3 0-0 6. Bg2 Nc6 7. d5 Na5 8. Nd2 c5 9. Qc2 Bd7 10. 0-0 a6 11. b3 b5 12. Bb2 Rb8 13. Rab1 Qc7 14. e4 e5 15. dxe6 fxe6 16. cxb5 axb5 17. e5 dxe5 18. Rfe1 Rbc8 19. a4 b4 20. Nb5 Bxb5 21. Bxe5 Qd7 22. axb5 Ng4 23. Bxg7 Rxf2 24. Qe4 Qxd2 25. Ba1 Re8 26. Rbd1 Qa2 27. Rf1 Rxg2+ 28. Qxg2 Qxg2+ 29. Kxg2 Ne3+ 30. Kg1 Nxf1 31. Kxf1 Rb8 32. Rd7 Nxb3 33. Bg7 Na5 34. Ra7 Rxb5 35. Bh6 Nb7 36. Ra6 b3 37. Rxe6 b2 38. Rf6 b1Q+ 39. Kg2 Qb2+ 40. Rf2 Qxf2+ 0-1

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2019.01.20"]
[Round "5.1"]
[White "Eret, Jonas"]
[Black "Schmid, Bernhard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2245"]
[BlackElo "2019"]
[PlyCount "109"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bad Koetzting"]
[BlackTeam "Kelheim SK II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 a5 10. a4 e6 11. Nbd2 Be7 12. Be2 0-0 13. 0-0 Nd7 14. b3 cxb3 15. Qb2 Rfc8 16. Rac1 Bc2 17. Bb5 Nf6 18. Be2 Nd7 19. Ne1 Bg6 20. Bg3 Nf6 21. f3 Na7 22. Nd3 Nd7 23. Nxb3 Rc4 24. Qa2 Qc6 25. Ndc5 b6 26. Bxc4 dxc4 27. Nxd7 cxb3 28. Qxb3 Qxd7 29. Qxb6 Bd8 30. Qb3 Bd3 31. Rfd1 Ba6 32. e4 Rc8 33. c4 Nc6 34. d5 Nb4 35. c5 Bg5 36. f4 Be7 37. c6 Qc7 38. dxe6 Qa7+ 39. Bf2 Qb8 40. exf7+ Kf8 41. e5 Rxc6 42. Rxc6 Nxc6 43. Qe6 Qc8 44. Qg6 Nd8 45. f5 Qc2 46. Rxd8+ Bxd8 47. Qxa6 Qxf5 48. Qa8 Kxf7 49. Qxd8 Qxe5 50. Qd7+ Kg8 51. Bd4 Qg5 52. Qe8+ Kh7 53. Qe5 Qg6 54. Qxa5 Qb1+ 55. Kh2 1-0

[Event "CZE-ch blitz"]
[Site "Prague"]
[Date "2018.12.22"]
[Round "12"]
[White "Eret, Jonas"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2171"]
[BlackElo "2432"]
[PlyCount "100"]
[EventDate "2018.12.22"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nd7 3. Nf3 g6 4. e3 Bg7 5. h3 e5 6. Bh2 Qe7 7. Be2 f5 8. 0-0 Ngf6 9. c4 0-0 10. Nc3 Kh8 11. c5 e4 12. cxd6 cxd6 13. Nd2 Nb6 14. a4 Be6 15. Nb5 Rfd8 16. Rc1 Ne8 17. a5 Nd5 18. Qa4 a6 19. Nc3 Nef6 20. Nxd5 Nxd5 21. Bc4 Rac8 22. Qb3 Qf7 23. Rc2 f4 24. Nxe4 Rxc4 25. Ng5 Qg8 26. Qxc4 Rc8 27. Qe2 Rxc2 28. Qxc2 fxe3 29. Re1 Bf5 30. Qd1 h6 31. Nf3 exf2+ 32. Kxf2 Nf6 33. Bf4 Ne4+ 34. Kg1 Qd5 35. Be3 Qxa5 36. Nd2 Nf6 37. Nc4 Qd5 38. Nb6 Qb5 39. d5 Ne4 40. Bd4 Nf6 41. Bxf6 Bxf6 42. Re8+ Qxe8 43. Qd2 Kg7 44. Nc4 Qe4 45. Nxd6 Qd4+ 46. Qxd4 Bxd4+ 47. Kf1 Bxb2 48. Nxb7 Be5 49. g4 Be4 50. Nc5 Bxd5 0-1

[Event "CZE-ch blitz"]
[Site "Prague"]
[Date "2018.12.22"]
[Round "3"]
[White "Vojta, Tomas"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2350"]
[BlackElo "2171"]
[PlyCount "70"]
[EventDate "2018.12.22"]
[EventType "swiss (blitz)"]
[EventRounds "15"]
[EventCountry "CZE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Bg5 Be6 10. b3 Qc8 11. Nd5 Bxd5 12. cxd5 Ne7 13. e4 h6 14. Bxf6 Bxf6 15. Rc1 Qd7 16. Qd2 Bg7 17. Qc3 c6 18. Rfd1 cxd5 19. exd5 e4 20. Nd4 Rac8 21. Qe3 Nxd5 22. Qxe4 Nc3 23. Qxb7 Rc7 24. Qb4 Bxd4 25. Rxc3 Rxc3 26. Rxd4 Rc1+ 27. Bf1 Qh3 28. Qb5 Re1 29. Rh4 Qe6 30. Rxh6 Rd8 31. Qc5 Rdd1 32. Qc3 Rxf1+ 33. Kg2 Rg1+ 34. Kf3 Qf5+ 35. Ke2 Qe4+ 0-1

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.12.16"]
[Round "5.2"]
[White "Simek, Petr"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2290"]
[BlackElo "2222"]
[PlyCount "61"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Unichess Underground"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 dxc4 6. Qc2 a6 7. a4 0-0 8. Bg5 c5 9. Qxc4 Qb6 10. 0-0 cxd4 11. Qxd4 Bc5 12. Qh4 Nbd7 13. Nbd2 h6 14. Nc4 Qa7 15. Be3 Bxe3 16. Nxe3 Nb6 17. Ne5 Nbd5 18. N3c4 Qb8 19. a5 Bd7 20. Nxd7 Nxd7 21. Rfd1 N5f6 22. Ra3 Ra7 23. Qd4 e5 24. Qd6 Qxd6 25. Rxd6 Re8 26. Nb6 Nf8 27. Rc3 e4 28. Bh3 Ng6 29. Rc8 Kf8 30. Rdd8 Ne7 31. Nd7+ 1-0

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.12.02"]
[Round "4.2"]
[White "Eret, Jonas"]
[Black "Miesbauer, Jan"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2222"]
[BlackElo "2376"]
[PlyCount "84"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 h6 5. h3 d6 6. c3 Nbd7 7. Nbd2 e6 8. a4 a5 9. Bh2 g5 10. Qb1 Nd5 11. g4 Bg7 12. Bd3 Qe7 13. Qc2 h5 14. 0-0-0 0-0-0 15. e4 hxg4 16. hxg4 Nf4 17. Bxf4 gxf4 18. g5 Kb8 19. Kb1 Ka7 20. Rdg1 Rdg8 21. Qd1 Qd8 22. Rg4 Rxh1 23. Qxh1 Rh8 24. Qg1 e5 25. d5 Nc5 26. Bc2 Bc8 27. Rh4 Bd7 28. b3 c6 29. b4 Nb7 30. Rxh8 Bxh8 31. Qh2 Qc8 32. Qh7 cxd5 33. exd5 e4 34. Nd4 Bxd4 35. cxd4 e3 36. fxe3 fxe3 37. Nf3 Bg4 38. Ne1 Qc3 39. Nd3 e2 40. Qe4 axb4 41. Qxg4 Qxd3 42. Bxd3 e1Q+ 0-1

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2018.11.25"]
[Round "3.1"]
[White "Eret, Jonas"]
[Black "Bachstein, Dustin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2245"]
[BlackElo "2095"]
[PlyCount "99"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bad Koetzting"]
[BlackTeam "Erlangen SC II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. c3 Qb6 6. b3 Bf5 7. a4 e6 8. dxc5 Bxc5 9. b4 Be7 10. a5 Qd8 11. a6 Qb6 12. Nbd2 0-0 13. axb7 Qxb7 14. Ba6 Qb6 15. 0-0 h6 16. Qa4 Nh5 17. b5 Nxf4 18. bxc6 Nd3 19. Rfb1 Nb2 20. Qa2 Bxb1 21. Rxb1 Qxc6 22. Rxb2 Qxc3 23. Rc2 Qb4 24. Ne5 Qd6 25. Nc6 Bf6 26. Bb7 Rae8 27. Qxa7 g6 28. Nf3 Kg7 29. Nfd4 Qd7 30. Qa6 e5 31. Nb3 d4 32. Nc5 Qg4 33. Qe2 Qxe2 34. Rxe2 dxe3 35. fxe3 Rh8 36. Rd2 h5 37. Ne4 Re6 38. Rd7 h4 39. h3 Rf8 40. Kf2 Rh8 41. Nd6 Rf8 42. Ba6 Bg5 43. Bc4 Rf6+ 44. Ke2 e4 45. Ne5 Rb8 46. Nxe4 Rb2+ 47. Kd3 Rxg2 48. Nxf6 Kxf6 49. Nf3 Bh6 50. Rxf7# 1-0

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.24"]
[Round "7"]
[White "Eret, Jonas"]
[Black "Vlk, Miloslav"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2223"]
[BlackElo "1978"]
[PlyCount "73"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Be2 Bd6 6. Bg3 Ne4 7. Nbd2 Nd7 8. Nxe4 dxe4 9. Nd2 Bxg3 10. hxg3 0-0 11. c3 c5 12. 0-0 Qc7 13. b4 cxb4 14. cxb4 e5 15. g4 Bg6 16. Rc1 Qb6 17. Nc4 Qf6 18. d5 Rfd8 19. Na5 Qb6 20. Qb3 Nf6 21. Rc5 Ne8 22. Rb5 Qa6 23. Nxb7 Rdc8 24. Nc5 Qd6 25. Ra5 Nc7 26. Rd1 f6 27. Ba6 Re8 28. Bb7 Rab8 29. Bc6 Red8 30. Nb7 Rxb7 31. Bxb7 Rb8 32. Bc6 Rxb4 33. Qa3 Bf7 34. Ra4 a5 35. Rxa5 Bxd5 36. Bxd5+ Nxd5 37. Raxd5 1-0

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.23"]
[Round "6"]
[White "Barbier, Wim"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2077"]
[BlackElo "2223"]
[PlyCount "71"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. e3 c5 6. exd4 cxd4 7. 0-0 Nc6 8. Re1 Bd6 9. d3 0-0 10. Na3 e5 11. c5 Bb8 12. Nc4 Re8 13. a3 Nd5 14. Ng5 Nf6 15. b4 h6 16. Nf3 e4 17. dxe4 Bg4 18. Qd3 Nd7 19. Bb2 Bxf3 20. Qxf3 a5 21. Qb3 axb4 22. axb4 Rxa1 23. Bxa1 g5 24. Rd1 Qf6 25. b5 Nxc5 26. Qa3 Nxe4 27. Bxe4 Rxe4 28. bxc6 Qe6 29. Qc1 bxc6 30. Nd2 Bf4 31. gxf4 Qg4+ 32. Kh1 Rxf4 33. Rg1 Qe6 34. f3 Rh4 35. Qe1 Qd5 36. Qxh4 1-0

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.21"]
[Round "4"]
[White "Mikulas, Dusan"]
[Black "Eret, Jonas"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2000"]
[BlackElo "2223"]
[PlyCount "84"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. Be2 Ne7 10. b4 cxb3 11. Nxb3 Ba4 12. Nxa5 Bxd1 13. Rxb6 axb6 14. Bb5+ Kd8 15. Nxb7+ Kc7 16. Kxd1 Kxb7 17. Ng5 Nc6 18. a4 Be7 19. f4 Raf8 20. Ke2 h6 21. Nf3 Na7 22. Bd3 Ra8 23. Bd2 Nc6 24. Ra1 Na5 25. Be1 Rhc8 26. Bb5 Nc4 27. f5 Rc7 28. fxe6 fxe6 29. Ra2 Na3 30. Rb2 Nxb5 31. axb5 Ra1 32. Kd3 Ba3 33. Rb3 g5 34. h3 Bc1 35. Kc2 Bf4 36. Kb2 Ra8 37. g3 g4 38. Nh2 gxh3 39. gxf4 Rg7 40. Kc1 Ra1+ 41. Rb1 Rxb1+ 42. Kxb1 Rg1 0-1

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.20"]
[Round "3"]
[White "Eret, Jonas"]
[Black "Svetly, Jiri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2223"]
[BlackElo "1885"]
[PlyCount "167"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 g6 4. e3 Bg7 5. h3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. c3 Ne4 10. Nbd2 Nd6 11. a4 a5 12. Qb3 Be6 13. Ng5 Qd7 14. Nxe6 fxe6 15. Bh2 Kh8 16. Nf3 Ne4 17. Rad1 Bh6 18. Bd3 Rxf3 19. Bxe4 Rf6 20. Bf3 Bf4 21. Bxf4 Rxf4 22. Rde1 Raf8 23. Re2 Rxf3 24. gxf3 e5 25. f4 Rxf4 26. Re3 exd4 27. Rg3 dxc3 28. bxc3 Ne5 29. Kg2 Qc6 30. Qb5 Rxa4 31. Qxc6 Nxc6 32. Rb1 Nd8 33. Re3 e6 34. Rb6 Rc4 35. Rd6 Rc8 36. Rf3 Kg8 37. Rf4 Ra8 38. Ra4 b5 39. Ra3 Kf7 40. Rb6 Ke7 41. Rxb5 Nc6 42. Rb7+ Kd6 43. Rxh7 Ne5 44. Ra4 Ra6 45. f4 Nc6 46. Kf3 e5 47. fxe5+ Nxe5+ 48. Kf4 Nc4 49. Kg5 Kc6 50. Rf7 Kb5 51. Ra2 Nd6 52. Re7 Ne4+ 53. Kf4 Kb6 54. Rg7 Kc5 55. Ke5 a4 56. Rc7+ Kb6 57. Rd7 Ra5 58. Kd4 a3 59. c4 Ra4 60. Rxd5 Nd2 61. Kc3 Nxc4 62. Kb3 Kc6 63. Rg5 Nb2 64. Rxg6+ Kd7 65. Rxa3 Rxa3+ 66. Kxa3 Nc4+ 67. Kb4 Ne5 68. Rg3 Ke6 69. h4 Kf5 70. h5 Nf7 71. Kc5 Ke5 72. Rg7 Kf6 73. Rg6+ Ke5 74. h6 Kf5 75. Rc6 Ng5 76. Kd5 Nh7 77. Re6 Nf6+ 78. Kd6 Kg5 79. Ke7 Kf5 80. Ra6 Kg5 81. Kd8 Kf5 82. Ke7 Nh7 83. Kf7 Ng5+ 84. Kg7 1-0

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.19"]
[Round "2"]
[White "Paldus, Petr"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2014"]
[BlackElo "2223"]
[PlyCount "101"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Be3 Bd6 9. 0-0-0 Ke7 10. f3 a6 11. Nh3 b5 12. Nf2 Rc8 13. Rd3 Nc6 14. Ng4 Nxg4 15. fxg4 Rf8 16. Bg5+ Kd7 17. Rf3 Rxf3 18. gxf3 Rf8 19. Rf1 Nd4 20. Be3 Nxf3 21. h3 Nh4 22. Rxf8 Bxf8 23. Ne2 Be7 24. Kd2 Nf3+ 25. Kc3 c5 26. Ng1 Nh4 27. Kd3 c4+ 28. Ke2 h6 29. Nf3 Ng6 30. b3 Kc6 31. Kd2 a5 32. bxc4 bxc4 33. a4 Bb4+ 34. Ke2 Bc3 35. h4 Kd6 36. h5 Nf4+ 37. Kf2 Kc6 38. Ba7 Nh3+ 39. Kg3 Nf4 40. Kf2 g6 41. g5 Nxh5 42. gxh6 Nf6 43. Ke2 Bb4 44. Nxe5+ Kb7 45. Bd4 g5 46. Nxc4 Nh7 47. Kf3 Kc6 48. Kg4 Bc5 49. Nxa5+ Kb6 50. Nc4+ Kc6 51. Ne5+ 1-0

[Event "Plzen op 10th"]
[Site "Plzen"]
[Date "2018.11.18"]
[Round "1"]
[White "Eret, Jonas"]
[Black "Grabarczyk, Sylwester Piotr"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2223"]
[BlackElo "1810"]
[PlyCount "63"]
[EventDate "2018.11.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Bg4 4. Nbd2 g6 5. h3 Bf5 6. c3 Bg7 7. Qb3 Qc8 8. e3 0-0 9. Be2 Nbd7 10. 0-0 a5 11. a4 Nb6 12. c4 Re8 13. Bh2 h6 14. Rfc1 Bxh3 15. gxh3 Qxh3 16. c5 Nbd5 17. Bc4 e6 18. cxd6 cxd6 19. Bxd6 Qg4+ 20. Bg3 Nh5 21. Nh2 Qg5 22. Ne4 Qd8 23. Bxd5 exd5 24. Bc7 Qh4 25. Ng3 Ra6 26. Qxd5 Rf6 27. Qg2 Rfe6 28. Nf3 Qg4 29. Nxh5 Qxh5 30. Be5 f6 31. Bg3 Re4 32. Rc5 1-0

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.11.04"]
[Round "2.2"]
[White "Eret, Jonas"]
[Black "Stluka, Petr"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2222"]
[BlackElo "2153"]
[PlyCount "66"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klatovy"]
[BlackTeam "Pribram Banik"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bf4 d6 3. h3 Nbd7 4. Nf3 b6 5. e3 Bb7 6. Be2 c5 7. 0-0 cxd4 8. exd4 e6 9. a4 a6 10. c4 d5 11. b3 Bb4 12. a5 dxc4 13. bxc4 bxa5 14. Qb3 0-0 15. Na3 Qb6 16. Nc2 Be4 17. Nxb4 axb4 18. c5 Qb7 19. Ra5 Nd5 20. Bd6 Nc3 21. Bc4 Bxf3 22. gxf3 Qxf3 23. Kh2 Nf6 24. Rxa6 Rxa6 25. Bxa6 Nfe4 26. Bxf8 Nd2 27. Qxb4 Nxf1+ 28. Bxf1 Qxf2+ 29. Bg2 Qf4+ 30. Kh1 Qc1+ 31. Kh2 Ne2 32. Qb1 Qxb1 33. Bf1 Qxf1 0-1

[Event "Regionalliga Nord-Ost 1819"]
[Site "Bayern"]
[Date "2018.10.21"]
[Round "1.1"]
[White "Eret, Jonas"]
[Black "Medunova, Vera"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2245"]
[BlackElo "2039"]
[PlyCount "189"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Bad Koetzting"]
[BlackTeam "Rothenburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Bd3 Bd6 5. Bg3 c5 6. c3 Qc7 7. Nf3 Nbd7 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bxg3 11. hxg3 Bb7 12. Nxf6+ Nxf6 13. Bb5+ Bc6 14. Qa4 Bxb5 15. Qxb5+ Qd7 16. Qxd7+ Nxd7 17. 0-0-0 0-0-0 18. Ng5 Rdf8 19. Nxh7 Re8 20. Ng5 Rxh1 21. Rxh1 Re7 22. Rh8+ Kc7 23. Ra8 Kb7 24. Rg8 f6 25. Ne4 cxd4 26. cxd4 Kc6 27. Kd2 e5 28. Rc8+ Kd5 29. Nc3+ Kxd4 30. Rc7 e4 31. Rxa7 Ke5 32. Ke3 f5 33. a4 g5 34. Ne2 Kd6 35. Nd4 Re5 36. Rb7 Rd5 37. Nb5+ Ke5 38. Nc3 f4+ 39. gxf4+ gxf4+ 40. Ke2 Rd4 41. b4 Ke6 42. a5 Rc4 43. Nb5 bxa5 44. bxa5 Rc2+ 45. Ke1 Ra2 46. Nc7+ Kd6 47. Nb5+ Ke6 48. Nc3 Rxa5 49. Rb4 Nc5 50. Ke2 f3+ 51. gxf3 exf3+ 52. Kxf3 Ra3 53. Rc4 Kd6 54. Kg4 Ra8 55. f4 Rg8+ 56. Kf3 Ne6 57. Ra4 Rf8 58. Ra6+ Kd7 59. Nd5 Nc5 60. Rg6 Ne6 61. Ke4 Nxf4 62. Nxf4 Ra8 63. Ke5 Ra1 64. Rd6+ Ke7 65. Ng6+ Kf7 66. Kf5 Rf1+ 67. Nf4 Ke7 68. Rd3 Rf2 69. Ke5 Rf1 70. Nd5+ Kf7 71. Kd6 Re1 72. Rf3+ Kg6 73. Ne3 Ra1 74. Ke5 Ra5+ 75. Nd5 Rb5 76. Ke6 Kg5 77. Rg3+ Kh4 78. Rg7 Ra5 79. Ke5 Ra4 80. Nc3 Rc4 81. Ne4 Rc8 82. Nd6 Rf8 83. Nf5+ Kh3 84. Kf4 Kh2 85. Ke4 Kh3 86. Rg5 Kh2 87. Kf3 Rf7 88. Ke2 Rf8 89. Nd4 Ra8 90. Kf3 Rf8+ 91. Nf5 Rf7 92. Kf2 Kh3 93. Kg1 Rg7 94. Nxg7 Kh4 95. Rh5+ 1-0

[Event "CZE-chT2A 1819"]
[Site "Czech Republic"]
[Date "2018.10.14"]
[Round "1.2"]
[White "Serrano Salvador, Eduardo"]
[Black "Eret, Jonas"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2242"]
[BlackElo "2222"]
[PlyCount "82"]
[EventDate "2018.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vysehrad II"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 0-0 7. Qc2 exd4 8. Nxd4 h6 9. Bh4 Qe8 10. Be2 Ne5 11. 0-0 Bg4 12. f3 Bd7 13. Rad1 a6 14. Nf5 Bxf5 15. Qxf5 Nfg4 16. Bf2 Nxf2 17. Rxf2 c6 18. Ne4 Qb8 19. f4 Ng6 20. Bh5 Nh8 21. Rf3 g6 22. Rg3 Kh7 23. Qh3 f5 24. Bxg6+ Nxg6 25. Qh5 Qe8 26. Nxd6 Bxd6 27. Rxd6 Rg8 28. Rh3 Qf8 29. Rd7+ Rg7 30. Qxh6+ Kg8 31. Rxg7+ Qxg7 32. Qh5 Rf8 33. Rg3 Rf6 34. Rg5 Qh7 35. Rxf5 Qxh5 36. Rxh5 Rd6 37. Rg5 Kf7 38. b4 Rd2 39. b5 cxb5 40. cxb5 Rxa2 41. Rc5 Nh4 1/2-1/2

[Event "Pardubice Czech op-E 29th"]
[Site "Pardubice"]
[Date "2018.07.14"]
[Round "5"]
[White "Eret, Jonas"]
[Black "Vojta, Tomas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2224"]
[BlackElo "2350"]
[PlyCount "98"]
[EventDate "2018.07.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bozkov"]
[BlackTeam "Brno Moravska Slavia"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. b3 Bf5 7. Nbd2 e6 8. a4 cxd4 9. exd4 Be7 10. a5 Nxa5 11. b4 Nc6 12. b5 Nb8 13. Be2 0-0 14. 0-0 Ne4 15. Nxe4 Bxe4 16. Nd2 Bg6 17. Qb3 Nd7 18. c4 dxc4 19. Nxc4 Qxd4 20. Be3 Qf6 21. Rxa7 Rxa7 22. Bxa7 Be4 23. Rd1 Bd5 24. Qe3 Rc8 25. Nb6 Nxb6 26. Bxb6 Bd6 27. Bf3 Rc3 28. Qd2 Rxf3 29. Rc1 h6 30. gxf3 Qxf3 31. Kf1 Bf4 32. Be3 Bxh2 33. Qd3 Qe4 34. Qxe4 Bxe4 35. Ke2 Be5 36. Rc5 Bd5 37. b6 g5 38. f3 Kg7 39. Rc1 Kg6 40. Rg1 f5 41. Kf2 f4 42. Bc5 h5 43. Re1 Bf6 44. Rg1 Kf5 45. Rh1 Kg6 46. Rg1 Bc6 47. Re1 Kf5 48. Rh1 Be8 49. Kg2 g4 0-1

[Event "Landesliga Nord 1718"]
[Site "Bayern"]
[Date "2018.04.15"]
[Round "9.1"]
[White "Seyb, Dieter"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2196"]
[BlackElo "2245"]
[PlyCount "49"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Forchheim SC II"]
[BlackTeam "Bad Koetzting"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Be6 7. Ne2 Nge7 8. Bf4 Ng6 9. Bxd6 Qxd6 10. Nd2 0-0-0 11. 0-0-0 Nce7 12. Rde1 h5 13. Qg3 Qd7 14. Nf4 h4 15. Qe3 Nf5 16. Qf3 Nxd4 17. cxd4 Bg4 18. Nxg6 Bxf3 19. Bf5 Qxf5 20. Ne7+ Kb8 21. Nxf5 Bxg2 22. Rhg1 Bh3 23. Nxg7 Rdg8 24. Re7 Be6 25. Rg5 1-0

[Event "CZE-chT2A 1718"]
[Site "Czech Republic"]
[Date "2018.04.08"]
[Round "11.1"]
[White "Stockova, Zuzana"]
[Black "Eret, Jonas"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2309"]
[BlackElo "2210"]
[PlyCount "85"]
[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 "Karlovy Vary Tietz"]
[BlackTeam "Klatovy"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. Nh4 Bg4 6. h3 Bh5 7. 0-0 Bd6 8. Qe1 Nc6 9. c3 Nd7 10. f4 Be7 11. Nf3 Bg6 12. Nbd2 a5 13. a4 0-0 14. Nh2 Nc5 15. Ng4 Qd7 16. Nf2 d4 17. Qd1 Bf6 18. Qc2 dxc3 19. bxc3 e5 20. e4 exf4 21. gxf4 Rad8 22. d4 Nxd4 23. cxd4 Bxd4 24. Ra3 Bxf2+ 25. Rxf2 Nd3 26. Nf1 Nxf2 27. Qxf2 Qd1 28. Bb2 Bh5 29. Rg3 f6 30. Qc5 Rf7 31. e5 b6 32. Qc6 fxe5 33. Bxe5 Be2 34. Qe6 Kf8 35. Re3 Bxf1 36. Bxf1 Qc1 37. Rc3 Qd2 38. Rg3 Re8 39. Qxf7+ Kxf7 40. Bc4+ Ke7 41. Rxg7+ Kf8 42. Rf7+ Kg8 43. Rf5+ 1-0

