[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "5"]
[White "Kucera, Daniel"]
[Black "Stach, Jonas"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1879"]
[PlyCount "78"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Bd3 Qb6 7. Qe2+ Be6 8. Ngf3 h6 9. 0-0 Nf6 10. Nb3 Bd6 11. Be3 Qc7 12. c3 0-0 13. h3 Nc6 14. Nbd4 Rae8 15. Nb5 Qb8 16. Nxd6 Qxd6 17. Qc2 b6 18. Nd4 Nxd4 19. Bxd4 Qd8 20. Rfe1 Bd7 21. Qd2 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. Bc2 Bb5 25. Qf4 Nc7 26. Qf5 Ne6 27. Qh7+ Kf8 28. Bxg7+ Nxg7 29. Qh8+ Ke7 30. Qxg7 Qd6 31. Qg4 Qe5 32. Qh4+ Kd7 33. Qxh6 Qe1+ 34. Kh2 Qe5+ 35. g3 Bf1 36. Qf4 Qe2 37. Qxf7+ Kc6 38. Qf6+ Kb7 39. Bf5 Qxf2+ 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "3"]
[White "Lorencova, Vera"]
[Black "Stach, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1880"]
[PlyCount "64"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. 0-0 0-0 7. c3 Bg4 8. Nbd2 Nbd7 9. Qc2 c6 10. h3 Bh5 11. Re1 Re8 12. Qd1 Qc7 13. b4 a5 14. bxa5 Qxa5 15. Bb2 Qb6 16. Qc2 Rxe1+ 17. Nxe1 c5 18. Nef3 c4 19. Bf5 Bg6 20. Bxg6 hxg6 21. a4 Bf4 22. Re1 Qc6 23. Ne5 Qxa4 24. Qb1 Bxd2 25. Re2 Bf4 26. g3 Bxe5 27. dxe5 Ne4 28. Qc1 Re8 29. Qf4 Qd1+ 30. Kh2 Qxe2 31. Bc1 Qxf2+ 32. Qxf2 Nxf2 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "13"]
[White "Modrova, Hana"]
[Black "Stach, Jonas"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1816"]
[PlyCount "56"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c6 4. e3 Bg4 5. Bd3 e6 6. Nbd2 Bd6 7. c3 Nbd7 8. Qc2 h6 9. Bh4 c5 10. b3 Bxf3 11. Nxf3 Rc8 12. 0-0 a6 13. a4 Qb6 14. Rac1 0-0 15. Qb1 cxd4 16. cxd4 Ba3 17. Rxc8 Rxc8 18. Ne5 Rc3 19. Bc2 Nxe5 20. dxe5 Nd7 21. Bg3 Nc5 22. Qa2 Bb4 23. Rd1 a5 24. Bh4 Qc7 25. Bg3 g5 26. Rd4 Nd7 27. Bd1 Nxe5 28. Bxe5 Qxe5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "8"]
[White "Nepomucky, Ondrej"]
[Black "Stach, Jonas"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2144"]
[PlyCount "77"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Qe7 8. dxc5 Qxe2+ 9. Bxe2 Bxc5 10. Nb3 Bb6 11. 0-0 0-0 12. Nbd4 Nc6 13. Be3 Rac8 14. c3 a6 15. Nxc6 Bxc6 16. Bxb6 h6 17. Rfe1 Ba4 18. Bd3 Rc6 19. Bd4 Nh5 20. b3 Bb5 21. Bxb5 axb5 22. g3 g5 23. Ne5 Ra6 24. Re2 Rfa8 25. Nd7 Rd6 26. Nc5 b6 27. Nd3 f5 28. Nb4 g4 29. Rae1 f4 30. Re8+ Rxe8 31. Rxe8+ Kf7 32. Re5 Nf6 33. Rf5 f3 34. Rxf6+ Rxf6 35. Bxf6 Kxf6 36. Nxd5+ Ke5 37. Nxb6 Ke4 38. c4 Kd3 39. c5 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "12"]
[White "Novotny, David"]
[Black "Stach, Jonas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1985"]
[PlyCount "67"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. h3 c5 8. dxc5 Bxc5 9. Nc3 Be6 10. 0-0 Nbd7 11. Re1 Qb6 12. Qd2 Bb4 13. a3 Bd6 14. Na4 Qc7 15. Nd4 Rae8 16. Nb5 Qb8 17. Nxd6 Qxd6 18. Bf4 Qc6 19. Nc3 a6 20. b4 Rc8 21. Ne2 Ne4 22. Bxe4 dxe4 23. Nd4 Qd5 24. Nxe6 Qxe6 25. Rad1 Nf6 26. c3 Qc4 27. Be5 Rfe8 28. Bxf6 gxf6 29. Qh6 Qxc3 30. Re3 Qxe3 31. fxe3 Re6 32. Rd7 Rc1+ 33. Kh2 f5 34. Rd8+ 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "9"]
[White "Olsarova, Karolina"]
[Black "Stach, Jonas"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2290"]
[PlyCount "115"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Nb3 a6 10. Bd3 Bg4 11. h3 Bh5 12. Be3 Rc8 13. c3 Ne5 14. Be2 Ned7 15. Bd4 Nxc5 16. Nxc5 Bxc5 17. Bxc5 Rxc5 18. Qd4 Rc7 19. Rae1 Re8 20. Qb6 Qc8 21. Nd4 Rce7 22. f3 Bg6 23. Kf2 Nd7 24. Qd6 Nf6 25. Bd1 Rxe1 26. Rxe1 Rxe1 27. Kxe1 Qe8+ 28. Kf2 Bd3 29. a4 h6 30. a5 Bc4 31. Qc7 Nh5 32. Be2 Bxe2 33. Nxe2 Qb5 34. Qd8+ Kh7 35. b4 Nf6 36. Qd6 Qd3 37. Qe5 Kg8 38. Qd4 Qc2 39. Qb6 Kh7 40. Qxb7 Nh5 41. Qxd5 Qb2 42. Qxh5 g6 43. Qe5 Qb1 44. Qe4 h5 45. Qxb1 Kh6 46. Qc1+ Kg7 47. Qg5 h4 48. Nf4 f6 49. Qd5 Kf8 50. Nxg6+ Kg7 51. c4 Kh6 52. c5 f5 53. c6 f4 54. c7 Kg7 55. c8Q Kh6 56. Qh8+ Kxg6 57. Qhh5+ Kg7 58. Qdf7# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "6"]
[White "Silhava, Jana"]
[Black "Stach, Jonas"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1892"]
[PlyCount "108"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. Qe2 Qc7 9. 0-0 Nge7 10. Re1 Ng6 11. Nbd2 Nf4 12. Qf1 Nxd3 13. Qxd3 Ne7 14. Nb3 Bb6 15. Bf4 Ng6 16. Bg3 a6 17. Nbd4 0-0 18. h4 h6 19. h5 Ne7 20. Rad1 Bb5 21. Nxb5 axb5 22. a3 Qc4 23. Nd4 Bxd4 24. cxd4 Rfc8 25. Qb1 Nf5 26. Kh2 Nxd4 27. Rc1 Qa4 28. Rxc8+ Rxc8 29. Qd3 Nf5 30. Rd1 Qg4 31. Re1 Qxh5+ 32. Kg1 Nxg3 33. Qxg3 Qf5 34. Qb3 Qc2 35. Qxb5 Qc6 36. Qxc6 Rxc6 37. Re2 Kf8 38. f4 Ke7 39. Kf2 f6 40. Ke3 g5 41. exf6+ Kxf6 42. fxg5+ hxg5 43. Kd4 Rc4+ 44. Kd3 Rg4 45. b4 e5 46. Rc2 Rg3+ 47. Kd2 Rxa3 48. Rc7 Ra2+ 49. Ke3 b5 50. Rc6+ Kf5 51. Rc5 Ra3+ 52. Ke2 Ra2+ 53. Ke3 d4+ 54. Kf3 Ra3+ 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "10"]
[White "Stach, Jonas"]
[Black "Brousek, Jiri"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1833"]
[PlyCount "92"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. e3 cxd4 4. exd4 g6 5. c3 Bg7 6. Bg5 0-0 7. Bd3 d6 8. 0-0 Bg4 9. Re1 Nc6 10. h3 Bd7 11. Nbd2 h6 12. Bh4 Kh7 13. Qc2 Re8 14. Bc4 e6 15. Re2 d5 16. Bd3 Rc8 17. Ne5 Nb4 18. Qb1 Nxd3 19. Qxd3 Rf8 20. Rae1 Be8 21. Qb1 Qc7 22. f4 Nh5 23. Rf2 Bf6 24. Bxf6 Nxf6 25. g4 Kg7 26. Qd1 Qb6 27. Qb3 Qxb3 28. axb3 b6 29. Ra1 a5 30. Ra3 Nd7 31. Nxd7 Bxd7 32. Nf3 f6 33. Re2 Kf7 34. Kf2 Ra8 35. Ra1 a4 36. bxa4 Rxa4 37. Rxa4 Bxa4 38. Re1 Ra8 39. Ra1 Bc6 40. Rxa8 Bxa8 41. Ke3 Ke7 42. b3 Bc6 43. Nh4 Kf7 44. Nf3 Ke7 45. Nh4 Kf7 46. Nf3 Ke7 1/2-1/2

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "4"]
[White "Stach, Jonas"]
[Black "Burdalev, Kirill"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2359"]
[PlyCount "66"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Bf4 0-0 5. Nc3 d6 6. e3 a6 7. Bd3 c6 8. Bc2 b5 9. cxb5 axb5 10. 0-0 Nbd7 11. Ne4 Bb7 12. h3 c5 13. Nxf6+ Bxf6 14. Bh6 Re8 15. Bd3 c4 16. Bc2 d5 17. a4 b4 18. Re1 e5 19. dxe5 Nxe5 20. Bf4 Nxf3+ 21. Qxf3 b3 22. Bxg6 hxg6 23. h4 Bxh4 24. Qh3 Bf6 25. g4 Bxb2 26. Kh2 Bg7 27. Rab1 d4 28. Rh1 Bxh1 29. Rxh1 b2 30. Kg2 Qd5+ 31. Kg3 Qxh1 32. Qxh1 c3 33. exd4 c2 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "1"]
[White "Stach, Jonas"]
[Black "Holzer, Herman"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "111"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. c3 c5 4. Nf3 c4 5. Bg5 Nf6 6. e3 Be7 7. Nbd2 0-0 8. h3 Nc6 9. Be2 Qb6 10. Qc2 Bd7 11. 0-0 h6 12. Bf4 Na5 13. Ne5 Bb5 14. Rfb1 Nc6 15. a4 Nxe5 16. Bxe5 Bd7 17. a5 Qd8 18. b3 b5 19. b4 a6 20. Qd1 Bc8 21. Bg4 Bd6 22. f4 Nxg4 23. Qxg4 Bxe5 24. fxe5 f6 25. Nf3 f5 26. Qg3 Rf7 27. Rf1 Bd7 28. Ra2 Be8 29. Raf2 Rc7 30. Nh4 Qg5 31. Qxg5 hxg5 32. Nf3 g4 33. hxg4 fxg4 34. Ng5 Bh5 35. Nxe6 Rb7 36. Rf8+ Rxf8 37. Rxf8+ Kh7 38. Rd8 Bf7 39. Ng5+ Kg6 40. Nxf7 Kxf7 41. Rxd5 Kg6 42. Kf2 Kf5 43. Rd6 Ra7 44. Kg3 Ke4 45. e6 Kxe3 46. Rd7 Ra8 47. e7 Re8 48. d5 Kd3 49. d6 Kxc3 50. Rd8 Kxb4 51. Rxe8 c3 52. Rc8 Kb3 53. e8Q c2 54. Qe3+ Kb2 55. Qd2 b4 56. Qxc2+ 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "11"]
[White "Stach, Jonas"]
[Black "Roubal, Matyas"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1643"]
[PlyCount "122"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 g6 6. Be2 Bg7 7. 0-0 Nf6 8. Bc4 Qd6 9. Nb5 Qd8 10. Re1 a6 11. Na3 0-0 12. h3 b5 13. Bf1 Bb7 14. d3 Qd5 15. Be3 e5 16. Qc2 Rad8 17. Rad1 Rfe8 18. b3 Rc8 19. Bg5 b4 20. Nc4 bxc3 21. Nb6 Qd6 22. Nxc8 Rxc8 23. Qxc3 Nd4 24. Nxe5 Qd5 25. Qc4 h6 26. Bxf6 Bxf6 27. Qxd5 Bxd5 28. Nc4 Nc2 29. Re2 Nd4 30. Re3 Nc2 31. Re2 Nd4 32. Red2 Bg5 33. Ne3 Be6 34. Be2 f5 35. Rb2 Bf6 36. Rbd2 f4 37. Nc4 Bg5 38. Bf3 Nxf3+ 39. gxf3 Bxh3 40. Re1 Rd8 41. Re5 Bf6 42. Re4 g5 43. Nb2 Bf5 44. Na4 Bxe4 45. fxe4 Bd4 46. Kg2 Kf7 47. f3 h5 48. Nb6 Ke6 49. Nd5 Rxd5 50. exd5+ Kxd5 51. Kh3 Be3 52. Kg2 Bxd2 53. Kh2 Kd4 54. Kg2 Kxd3 55. Kh3 c4 56. bxc4 Kxc4 57. a4 Kb4 58. a5 Kxa5 59. Kg2 g4 60. Kf2 Be3+ 61. Ke2 g3 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "2"]
[White "Stach, Jonas"]
[Black "Velicka, Petr"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "2408"]
[PlyCount "26"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nc6 6. d4 Bb4 7. Bd2 Nxd2 8. Qxd2 Bg4 9. Be2 Bxf3 10. Bxf3 Qh4+ 11. Kf1 Nxd4 12. Bxd5 0-0-0 13. Bc4 Nf5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "7"]
[White "Stach, Jonas"]
[Black "Zavurka, Roman"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2169"]
[PlyCount "87"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. c3 Nbd7 4. Nf3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 b6 8. h3 Bb7 9. Nbd2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. a4 e5 13. Bg3 a6 14. Bf3 Qc8 15. Bxb7 Qxb7 16. Qf3 Qxf3 17. Nxf3 Rfe8 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bxe5 dxe5 21. Rfd1 Rad8 22. Kf1 Kf8 23. Ke2 Ke7 24. g4 f5 25. c4 a5 26. Rac1 c5 27. gxf5 gxf5 28. Rg1 Rg8 29. Rcd1 Rxg1 30. Rxg1 Kf6 31. h4 e4 32. f3 exf3+ 33. Kxf3 Rd2 34. Rg2 Rxg2 35. Kxg2 Ke5 36. Kf3 h5 37. b3 Ke6 38. Kf4 Kf6 39. e4 fxe4 40. Kxe4 Ke6 41. Kf4 Kf6 42. Ke4 Ke6 43. Kf4 Kf6 44. Ke4 1/2-1/2

