[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "1.1"]
[White "Filip, Ondrej"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1281"]
[BlackElo "1924"]
[PlyCount "59"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Horse Lovers"]
[BlackTeam "Nymbursti Kolici"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ng1 Bd6 11. d3 0-0 12. Nc3 exd3 13. Qxd3 Qc7 14. h3 Be6 15. Nf3 Bc4 16. Qd1 Rad8 17. Bd2 Bxe2 18. Nxe2 Nc4 19. b3 Nxd2 20. Nxd2 Be5 21. Rb1 Ne4 22. 0-0 Nxd2 23. Re1 Nxb1 24. Qxb1 Rfe8 25. Kf1 Qd6 26. Ng1 Bc3 27. Rc1 Qd2 28. Nf3 Qf4 29. Kg1 g5 30. Nh2 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "3.1"]
[White "Pisar, Tomas"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1655"]
[BlackElo "1924"]
[PlyCount "89"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Vitezove"]
[BlackTeam "Nymbursti Kolici"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. b3 e6 8. Nc3 Nbd7 9. Qc2 Re8 10. Rd1 Nb6 11. Ne5 Qe7 12. a4 Nbd7 13. Ba3 Qd8 14. Nxd7 Nxd7 15. e4 dxc4 16. bxc4 Qa5 17. Rab1 Qh5 18. e5 Nb6 19. Ne4 Qf5 20. a5 Nd7 21. Qe2 Qh5 22. Qxh5 gxh5 23. Nd6 Rd8 24. a6 b6 25. Bxc6 Rb8 26. Nxc8 Rbxc8 27. Be7 Nxe5 28. dxe5 Rxd1+ 29. Rxd1 Bxe5 30. Rd8+ Rxd8 31. Bxd8 Bb8 32. Kg2 e5 33. Kf3 f5 34. Be8 h4 35. Bxh4 Kg7 36. Bd8 h6 37. h4 Kh7 38. h5 Kg7 39. Bd7 f4 40. Ke4 fxg3 41. fxg3 Kf7 42. Kd5 Kg7 43. Bf5 Kf7 44. Kc6 Ke8 45. Bc7 1-0

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "7.1"]
[White "Vojta, Tomas"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2361"]
[BlackElo "1924"]
[PlyCount "179"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Vlasim Spartak"]
[BlackTeam "Nymbursti Kolici"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 Bg4 6. h3 Bxf3 7. Qxf3 a6 8. Bxc6+ bxc6 9. fxe5 dxe5 10. d3 Be7 11. 0-0 0-0 12. Be3 Rb8 13. b3 Nd7 14. Na4 f6 15. Kh1 Qe8 16. Qg4 Rd8 17. Rf3 Rf7 18. Raf1 Nf8 19. Nc5 Bxc5 20. Bxc5 Ne6 21. Be3 Kh8 22. a4 c5 23. Bc1 Qd7 24. R3f2 Qc6 25. Qd1 Rfd7 26. Qe1 Qd6 27. Ba3 Qb6 28. Qc3 Rd4 29. Re2 R4d7 30. Ree1 Rd4 31. a5 Qb5 32. Ra1 R8d7 33. Rfe1 Rd8 34. Bc1 R4d7 35. Ra4 Rd4 36. Ra1 R4d7 37. Be3 Nd4 38. Ra4 f5 39. exf5 Rf7 40. Bxd4 exd4 41. Qc4 Qxc4 42. Rxc4 Rxf5 43. Re7 Rc8 44. b4 cxb4 45. Rcxc7 Rg8 46. Rc4 Rxa5 47. Rxb4 Rd5 48. Rc4 Ra8 49. Ra7 Rdd8 50. Rxd4 Rdc8 51. Rc4 Rd8 52. Rcc7 Rg8 53. Kg1 h6 54. Kf2 Kh7 55. Ke2 Kg6 56. Rxg7+ Kf6 57. Raf7+ Ke6 58. Rxg8 Rxg8 59. Ra7 Rxg2+ 60. Kf3 Rxc2 61. Rxa6+ Kf5 62. Rxh6 Rd2 63. Ke3 Rh2 64. Rh8 Ke5 65. d4+ Kd5 66. Kd3 Rh1 67. Rh5+ Kd6 68. h4 Kc6 69. Ke4 Kd6 70. Rh6+ Ke7 71. Kd5 Ra1 72. Re6+ Kf7 73. Re4 Kf6 74. Rf4+ Ke7 75. Ke5 Re1+ 76. Re4 Rf1 77. d5 Kd7 78. Rf4 Re1+ 79. Kf6 Rh1 80. Kg5 Kd6 81. Rf5 Rg1+ 82. Kh6 Rg8 83. Kh7 Rg1 84. h5 Rg2 85. h6 Rg3 86. Kh8 Ke7 87. h7 Ra3 88. Kg7 Rg3+ 89. Kh6 Rh3+ 90. Rh5 1-0

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "5.1"]
[White "Wichs, Jakub"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2074"]
[BlackElo "1924"]
[PlyCount "59"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nephunc"]
[BlackTeam "Nymbursti Kolici"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Na3 8. Nxa3 h6 9. Nc4 Bc5 10. c3 a5 11. Bf4 0-0 12. Qd5 b6 13. Rad1 Qe7 14. Rfe1 Qe6 15. Qd3 Ba6 16. b3 Rad8 17. Nd4 Bxd4 18. cxd4 Nb4 19. Qg3 Nd5 20. Bc1 Ne7 21. Ne3 c6 22. f4 f5 23. Ba3 Rf7 24. Bxe7 Qxe7 25. d5 Rff8 26. Qg6 Qc5 27. Kh1 Kh8 28. Nxf5 Rg8 29. Nxh6 Qf2 30. Nf7# 1-0

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "8.1"]
[White "Zigmund, David"]
[Black "Jinova, Lucie"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1924"]
[BlackElo "2068"]
[PlyCount "85"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nymbursti Kolici"]
[BlackTeam "Ceska Lipa"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Bd3 0-0 7. 0-0 Bg4 8. c3 c6 9. Nbd2 Nbd7 10. Qc2 h6 11. Bh4 Qc7 12. Rfe1 Rfe8 13. Bf5 Bd6 14. Bg3 Bxg3 15. hxg3 Qd6 16. Bxg4 Nxg4 17. Qf5 Ndf6 18. Ne5 h5 19. Ndf3 Nh6 20. Qf4 Ne4 21. Qh4 g6 22. Ng5 Nxg5 23. Qxg5 Kg7 24. Nf3 f6 25. Qd2 Nf5 26. Re2 Kf7 27. Rae1 Rxe2 28. Rxe2 Re8 29. Rxe8 Kxe8 30. Nh4 Nxh4 31. gxh4 Kf7 32. Qh6 f5 33. Qh7+ Kf6 34. Qxb7 Qf4 35. Qxc6+ Kg7 36. Qb7+ Kh6 37. g3 Qc1+ 38. Kg2 a5 39. Qxd5 Qxb2 40. Qxa5 Qe2 41. Qd5 Qb2 42. Qe5 Qxa2 43. Qh8# 1-0

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "6.1"]
[White "Zigmund, David"]
[Black "Novak, Petr"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1924"]
[BlackElo "1469"]
[PlyCount "55"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nymbursti Kolici"]
[BlackTeam "P&P"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. 0-0 Ba6 7. d3 e6 8. Be3 d6 9. Qd2 Nf6 10. h3 Qb6 11. Rab1 d5 12. Na4 Qb4 13. Nxc5 Qxd2 14. Nxd2 Bb5 15. a4 dxe4 16. axb5 exd3 17. Nxd3 cxb5 18. Bd4 Ke7 19. c3 Rhd8 20. Ne5 Rac8 21. Ndf3 a6 22. Ra1 Rd6 23. b4 Ne4 24. Rfe1 Nxc3 25. Bc5 Rcd8 26. Rxa6 Nd5 27. Ra7+ Kf8 28. Nxf7 1-0

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "9.1"]
[White "Zigmund, David"]
[Black "Stanek, Ondrej1"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1924"]
[BlackElo "2065"]
[PlyCount "72"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nymbursti Kolici"]
[BlackTeam "Bohemians"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 dxe4 7. Qxe4 Nf6 8. Qd3 Nbd7 9. Bf4 Qa5 10. Be2 Nd5 11. Bd2 Nb4 12. Ne4 Nxd3+ 13. Bxd3 Qc7 14. 0-0 Nf6 15. Ng3 Bd6 16. Ne2 0-0 17. Rad1 Nd5 18. g3 e5 19. dxe5 Bxe5 20. c3 Rad8 21. Be4 Nf6 22. Bf3 Rd7 23. Be3 Nd5 24. Bc1 Rfd8 25. Rfe1 g6 26. Bg4 f5 27. Bf3 Nf6 28. Rxd7 Rxd7 29. Be3 Qd8 30. Nf4 Bxf4 31. Bxf4 Ne4 32. h4 Rd3 33. Be2 Rd2 34. Bc4+ Kg7 35. f3 Rd1 36. Kf1 Nd2+ 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "2.1"]
[White "Zigmund, David"]
[Black "Svadlenka, Dominik"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1924"]
[BlackElo "1398"]
[PlyCount "120"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nymbursti Kolici"]
[BlackTeam "Svadlenci"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. d4 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. 0-0 e6 11. c4 Be7 12. Bg5 0-0 13. Rfe1 Re8 14. a3 a5 15. Rad1 Qc7 16. Ne5 Rad8 17. Qf3 c5 18. Nxh5 cxd4 19. Bxf6 Nxf6 20. Rd3 Rf8 21. g3 Nxh5 22. Qxh5 Bf6 23. Nf3 Qxc4 24. Red1 Rd5 25. Qg4 Rfd8 26. b3 Qc5 27. a4 b6 28. Nd2 Qc6 29. Ne4 e5 30. Qf3 Be7 31. Qf5 g6 32. Qg4 f5 33. Qf3 fxe4 34. Qxe4 Rc5 35. Qg4 Rc1 36. Kh2 Rxd1 37. Rxd1 Qf6 38. Rd2 Qf5 39. Qe2 Bb4 40. Rd3 e4 41. Rd1 Bc3 42. Qc2 Kg7 43. Rf1 Qf3 44. Qc1 Rd5 45. Qb1 d3 46. Qd1 Qxd1 47. Rxd1 Kf6 48. Kg2 Ke5 49. Kf1 Kd4 50. Kg2 Bb2 51. f4 e3 52. Kf3 e2 53. Re1 Bc3 54. Rxe2 dxe2 55. Kxe2 Bb4 56. Kf3 Kd3 57. g4 Bd2 58. g5 Rd4 59. f5 Rf4+ 60. Kg3 Rxf5 0-1

[Event "Prague Golden op 18th"]
[Site "Prague"]
[Date "2023.06.25"]
[Round "4.1"]
[White "Zigmund, David"]
[Black "Velychko, Maksym"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1924"]
[BlackElo "1768"]
[PlyCount "170"]
[EventDate "2023.06.25"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Nymbursti Kolici"]
[BlackTeam "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nc6 5. Be2 Bf5 6. 0-0 Bd6 7. c3 Qd7 8. b4 a6 9. Nbd2 Nge7 10. Nb3 0-0 11. Bg5 Ng6 12. Ne1 h6 13. Be3 b6 14. Nd3 Rfe8 15. Bf3 Nh4 16. Ne1 Nxf3+ 17. Nxf3 Bg4 18. Bc1 Qf5 19. Nbd2 Qh5 20. Qc2 Re2 21. g3 Bxf3 22. Qd3 Be4 23. Nxe4 dxe4 24. Qc4 Ne7 25. Be3 Nf5 26. Rfe1 Rxe1+ 27. Rxe1 Nxe3 28. Rxe3 Re8 29. Qxa6 Qd1+ 30. Kg2 Be7 31. Qb7 Bg5 32. Rxe4 Rxe4 33. Qxe4 Qd2 34. c4 Qxb4 35. Qe8+ Qf8 36. Qd7 Qd8 37. Qg4 Qa8+ 38. Kh3 Qc6 39. d5 Qd6 40. Qe4 Qd7+ 41. Kg2 Qe7 42. Qd3 Qc5 43. a4 Qd6 44. Qe4 Bf6 45. Qe8+ Qf8 46. Qe4 Qe7 47. Qd3 Qc5 48. h4 Bd4 49. Qf5 c6 50. Qc8+ Kh7 51. Qf5+ g6 52. Qxf7+ Bg7 53. dxc6 Qxc6+ 54. Kh2 Qxa4 55. Qd5 Qa5 56. Qd3 Qc5 57. Kg2 Qc6+ 58. Kh2 Qf6 59. Kg2 Qd4 60. Qc2 Qc5 61. Kh2 b5 62. g4 Qxc4 63. Qb1 Qf4+ 64. Kh3 Qf3+ 65. Kh2 Qxf2+ 66. Kh3 Qf3+ 67. Kh2 Be5+ 68. Kg1 Bd4+ 69. Kh2 Qf2+ 70. Kh3 Qe3+ 71. Kg2 Qd2+ 72. Kf3 Qc3+ 73. Ke4 Qe3+ 74. Kd5 Qe5+ 75. Kc6 Qc5+ 76. Kd7 Qd5+ 77. Kc7 Be5+ 78. Kb6 Qd6+ 79. Ka7 Bd4+ 80. Ka8 Qc6+ 81. Kb8 Be5+ 82. Ka7 Bc7 83. Qg1 Qb6+ 84. Qxb6 Bxb6+ 85. Kxb6 b4 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.04.02"]
[Round "11.4"]
[White "Prochazka, Jaroslav"]
[Black "Zigmund, David"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1789"]
[BlackElo "1961"]
[PlyCount "119"]
[EventDate "2022.10.09"]
[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 "Brodce"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0 h6 11. Bxf6 Bxf6 12. Nd5 Bd8 13. Rfd1 Bg4 14. h3 Bxf3 15. Bxf3 Nc6 16. Bg4 Nd4 17. Bd7 Rf8 18. Ba4 c6 19. Nc3 Be7 20. Kf1 Bc5 21. a3 a5 22. Ne2 Ne6 23. Bc2 Bd4 24. Rab1 a4 25. f4 Be3 26. f5 Nc5 27. Rd6 g5 28. Rbd1 f6 29. g3 Ra6 30. Kg2 g4 31. hxg4 Rb6 32. Rb1 Kf7 33. Kf3 Bg5 34. Nc3 Ke7 35. Rdd1 Ra8 36. Ne2 Ra7 37. Kf2 Ra8 38. Kf3 Rh8 39. Nc3 Ra6 40. Kg2 Raa8 41. Kf3 Ra6 42. Ke2 Rha8 43. Kf3 Rb6 44. Ne2 Rg8 45. Nc3 Ra6 46. Ke2 Raa8 47. Kf3 Rg7 48. Ke2 Rgg8 49. Kf3 Rgd8 50. Rxd8 Kxd8 51. Ke2 Kc7 52. Rd1 Ra6 53. Rb1 Kb6 54. Rd1 Kc7 55. Rb1 Ra5 56. Rd1 Ra8 57. Kf3 Ra5 58. Ke2 Ra8 59. Kf3 Ra6 60. Rb1 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.26"]
[Round "9.5"]
[White "Zigmund, David"]
[Black "Plasek, Zdenek"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1961"]
[BlackElo "1937"]
[PlyCount "101"]
[EventDate "2022.10.09"]
[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 "Nymburk Sokol"]
[BlackTeam "Kostelec nad CL"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. b3 Nf6 7. Re1 g6 8. Bb2 Bg7 9. Nc3 Ng4 10. h3 Nge5 11. Nxe5 Bxe5 12. Na4 Bxb2 13. Nxb2 0-0 14. c3 e5 15. Nc4 d5 16. exd5 Qxd5 17. Ne3 Qd7 18. Ng4 f6 19. Qe2 Rad8 20. Qb5 b6 21. Rad1 Kg7 22. Ne3 Ne7 23. Qa6 Rf7 24. a4 Nc6 25. Nc4 Qc7 26. a5 Nxa5 27. Nxa5 bxa5 28. Ra1 Rxd2 29. Qxa5 Qb6 30. Reb1 Rfd7 31. Ra2 Rd1+ 32. Rxd1 Rxd1+ 33. Kh2 Rd7 34. Qa4 Qd6 35. Qe4 Qb6 36. Qc4 Rb7 37. Rd2 Qb5 38. Qd5 Qxb3 39. Qxc5 Qf7 40. g4 Qc7 41. Qe3 g5 42. Qe4 a5 43. h4 gxh4 44. Rd3 a4 45. Rh3 a3 46. Rxh4 Kh8 47. Qf5 Qe7 48. Qc8+ Kg7 49. Qf5 Kg8 50. Qc8+ Kg7 51. Qf5 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.12"]
[Round "8.5"]
[White "Safarik, Jakub"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2097"]
[BlackElo "1961"]
[PlyCount "95"]
[EventDate "2022.10.09"]
[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 "Zdice"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 d6 8. Qc2 Nbd7 9. Rd1 Qc8 10. b3 e5 11. dxe5 Nxe5 12. Nxe5 Bxg2 13. Kxg2 dxe5 14. Nd5 Qb7 15. Ba3 Rfd8 16. e4 Nh5 17. c5 c6 18. Ne3 b5 19. Rxd8+ Rxd8 20. Rd1 Qc7 21. Rd3 Bf8 22. Rxd8 Qxd8 23. Bb2 f6 24. a4 a6 25. b4 Qd7 26. axb5 axb5 27. h3 Kf7 28. Ng4 Ke7 29. Qb3 Qe6 30. Qd3 Ke8 31. Qa3 Ke7 32. Qa8 Kf7 33. Qb7+ Be7 34. Bc1 Qc4 35. Nh6+ Kf8 36. Be3 Qxe4+ 37. Kh2 Ng7 38. Ng8 Nf5 39. Qc8+ Kf7 40. Nxe7 Nxe7 41. Qh8 g5 42. Qd8 Qxb4 43. Qd3 h6 44. Qh7+ Ke6 45. Qxh6 Qe4 46. Bxg5 Qg6 47. Qxg6 Nxg6 48. Bc1 0-1

[Event "CZE-chT2C 2223"]
[Site "Czech Republic"]
[Date "2023.02.05"]
[Round "8.6"]
[White "Munk, Petr"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2078"]
[BlackElo "1943"]
[PlyCount "68"]
[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 "Lysa nad Labem"]
[BlackTeam "Kolin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Nf4 10. 0-0 Bd6 11. Re1 0-0 12. Bf1 Bg4 13. Nc3 f5 14. d3 Ne6 15. Be2 Qf6 16. h3 Bh5 17. Nh2 Bxe2 18. Qxe2 Nd4 19. Qd1 e4 20. dxe4 Bxh2+ 21. Kxh2 Rad8 22. Be3 fxe4 23. Qh5 Qd6+ 24. Kh1 Rf5 25. Qh4 Rff8 26. Bxd4 Qxd4 27. Rad1 Qb6 28. Rxd8 Rxd8 29. Nxe4 Rf8 30. b4 Nc4 31. Ng5 h6 32. Qxc4+ Kh8 33. Qf7 Qxb4 34. Re8 Qe4 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.01.29"]
[Round "7.7"]
[White "Zigmund, David"]
[Black "Garsic, Petr"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1961"]
[BlackElo "1865"]
[PlyCount "67"]
[EventDate "2022.10.09"]
[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 "Nymburk Sokol"]
[BlackTeam "Bakov nad Jizerou II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. Bg5 Nf6 6. e3 Nbd7 7. Ne5 Be7 8. Nxd7 Bxd7 9. Be2 0-0 10. 0-0 Ne4 11. Nxe4 fxe4 12. Bf4 Bg5 13. Be5 Bf6 14. Bd6 Be7 15. Bg3 Be8 16. c5 Bg6 17. b4 a6 18. a4 Bf6 19. b5 axb5 20. axb5 Re8 21. Qb3 e5 22. Rxa8 Qxa8 23. dxe5 Bxe5 24. Bxe5 Rxe5 25. Rb1 Qf8 26. bxc6 bxc6 27. Qb8 Qxb8 28. Rxb8+ Be8 29. h3 Re7 30. Kh2 Kf7 31. Kg3 Ra7 32. Rb2 Ra5 33. Rc2 Bd7 34. Bg4 1/2-1/2

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.12.11"]
[Round "5.6"]
[White "Valtera, Jiri"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1795"]
[BlackElo "1961"]
[PlyCount "42"]
[EventDate "2022.10.09"]
[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 "Odolena Voda Aero"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 h6 10. 0-0 Bf5 11. Ne5 e6 12. g4 Bh7 13. Bg3 Nxe5 14. dxe5 Nd7 15. f4 Bc5 16. Kf2 f6 17. exf6 Nxf6 18. a3 Rf8 19. Bf3 Bd3 20. Rfe1 e5 21. Kg2 e4 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.6"]
[White "Zigmund, David"]
[Black "Jarrah, Kamal"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1961"]
[BlackElo "2023"]
[PlyCount "36"]
[EventDate "2022.10.09"]
[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 "Nymburk Sokol"]
[BlackTeam "Kralupy nad Vltavou"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Ng5 d5 8. Nc3 h6 9. exd5 hxg5 10. dxc6 Bd6 11. d3 e4 12. g3 Bg4 13. Qd2 Bf3 14. Qxg5 Kf8 15. dxe4 Ng4 16. Qf5 Qf6 17. Qxf6 gxf6 18. h4 Rxh4 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.13"]
[Round "3.6"]
[White "Sedlak, Milan"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1766"]
[BlackElo "1961"]
[PlyCount "151"]
[EventDate "2022.10.09"]
[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 "Lysa nad Labem Joly IV"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. 0-0 0-0 6. Nbd2 c6 7. Re1 Nbd7 8. e4 dxe4 9. dxe4 e5 10. b3 Qc7 11. Bb2 Nh5 12. Qe2 Nb6 13. h3 Be6 14. a4 a5 15. Ng5 Bd7 16. Rad1 h6 17. Ngf3 Be6 18. Nf1 Rfd8 19. Bc3 Nd7 20. Ne3 Bf8 21. Ng4 Bxg4 22. hxg4 Nhf6 23. g5 hxg5 24. Nxg5 Nh7 25. Nf3 Be7 26. Bh3 Bd6 27. Rd2 f6 28. Nh4 Ndf8 29. Qg4 Kf7 30. Red1 Ng5 31. Bf1 Be7 32. Bc4+ Kg7 33. f4 Rxd2 34. Rxd2 b5 35. fxg5 bxc4 36. gxf6+ Bxf6 37. Nf5+ Kf7 38. Nd6+ Ke7 39. Nxc4 Rd8 40. Bxa5 Qa7+ 41. Kg2 Rxd2+ 42. Bxd2 Qd4 43. Qf3 Ne6 44. Qd3 Kd7 45. Be3 Qxd3 46. cxd3 c5 47. Kf3 Kc6 48. Ke2 Nc7 49. Kd1 Na6 50. Bd2 Nc7 51. Bc3 Kb7 52. Bxe5 Bxe5 53. Nxe5 g5 54. Ke2 Ne6 55. Kf3 Nd4+ 56. Kg4 Ne2 57. Nf3 Nc1 58. d4 Nxb3 59. dxc5 Nxc5 60. Nxg5 Nxa4 61. Kf5 Kc7 62. Ke6 Kd8 63. Kf7 Nb6 64. e5 Nc4 65. Nf3 Kc7 66. g4 Ne3 67. g5 Ng4 68. g6 Nh6+ 69. Kf8 Kd7 70. g7 Kd8 71. g8Q Nxg8 72. Kxg8 Ke8 73. Kg7 Ke7 74. Ng5 Ke8 75. Kf6 Kf8 76. e6 1-0

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.30"]
[Round "2.6"]
[White "Zigmund, David"]
[Black "Cermak, Jan2"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1961"]
[BlackElo "2006"]
[PlyCount "120"]
[EventDate "2022.10.09"]
[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 "Nymburk Sokol"]
[BlackTeam "Cesky Brod"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 c5 5. e3 cxd4 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. exd4 Nc6 9. 0-0 e6 10. Nbd2 Nd6 11. Qe2 Nf5 12. c3 Nxh4 13. Nxh4 Be7 14. Qg4 g5 15. Nhf3 h5 16. Qg3 h4 17. Qh3 0-0-0 18. Ne5 Nxe5 19. dxe5 Kb8 20. Rfd1 Qc7 21. Re1 Rdg8 22. Qg4 Bc5 23. Nb3 Bb6 24. a4 a6 25. Nd4 Qc4 26. h3 Bxd4 27. cxd4 Qb4 28. Red1 Rg7 29. Rd3 Rc8 30. Qd1 Rc4 31. Rb1 Rg8 32. b3 Rc7 33. Qh5 Ka7 34. Rbd1 Qf8 35. Rf3 Qg7 36. Rf6 g4 37. Qxh4 gxh3 38. Qxh3 Rh8 39. Qf3 Qh7 40. Kf1 Rc2 41. g4 Qh1+ 42. Qxh1 Rxh1+ 43. Kg2 Rxd1 44. Rxf7 Rxd4 45. Kg3 Rc3+ 46. Kh4 Rxb3 47. Rf6 Rb6 48. f4 Rxa4 49. g5 Ra1 50. Kg4 d4 51. Kf3 Re1 52. Rf7 Rb3+ 53. Kg4 Rg1+ 54. Kh5 a5 55. Rd7 d3 56. Kg6 Rb4 57. Rxd3 Rxf4 58. Rd6 Rf5 59. Rxe6 Rgxg5+ 60. Kh6 Rxe5 0-1

[Event "Mid Bohemia Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.6"]
[White "Zigmund, David"]
[Black "Bartos, Vaclav2"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1961"]
[BlackElo "1865"]
[PlyCount "48"]
[EventDate "2022.10.09"]
[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 "Nymburk Sokol"]
[BlackTeam "Ricany III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. d4 b5 6. d5 Nd4 7. Be2 Qb6 8. Be3 Nxe2 9. Qxe2 Nf6 10. 0-0 Bb7 11. Bg5 Be7 12. a4 b4 13. a5 Qc7 14. Na4 Qxa5 15. Ne5 Qc7 16. Nc4 0-0 17. Rfd1 Nxd5 18. Bxe7 Nxe7 19. Nd6 Rfb8 20. Qh5 Ng6 21. Nxc5 Bc8 22. Nxc8 Rxc8 23. Nxd7 Rd8 24. Nc5 e5 1/2-1/2

[Event "Pardubice Czech op-E 33rd"]
[Site "Pardubice"]
[Date "2022.07.15"]
[Round "2.1"]
[White "Sodoma, Jan"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2312"]
[BlackElo "1942"]
[PlyCount "25"]
[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 "Turnov Zikuda II"]
[BlackTeam "Nymburk Sokol"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nc3 a6 9. b3 Qc7 10. Bb2 d6 11. Rc1 Nxd4 12. Qxd4 Nd7 13. Qxg7+ 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2022.03.20"]
[Round "10.7"]
[White "Svejk, Martin"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1864"]
[BlackElo "1919"]
[PlyCount "75"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Mlada Boleslav"]
[BlackTeam "Nymburk"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 0-0 6. e4 d6 7. Be2 Nfd7 8. 0-0 a6 9. a4 Ne5 10. Ne1 f5 11. exf5 gxf5 12. f4 Ng4 13. Nf3 e5 14. h3 e4 15. hxg4 exf3 16. gxf3 Bd4+ 17. Kg2 b6 18. Rh1 Ra7 19. Bd2 fxg4 20. fxg4 Rg7 21. Bf3 Bxg4 22. Bxg4 Qd7 23. Kg3 Qf5 24. Qf3 h5 25. Rxh5 Qxh5 26. Rh1 Qg6 27. Ne4 Be5 28. Rh4 Rgf7 29. Kh2 Rh7 30. Be6+ Kg7 31. Rxh7+ Qxh7+ 32. Kg2 Qg6+ 33. Kf1 Qh6 34. f5 Qh4 35. Bg5 Qh2 36. f6+ Kh8 37. f7 Bg7 38. Be7 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2022.02.27"]
[Round "9.7"]
[White "Zigmund, David"]
[Black "Zelbova, Lada"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1919"]
[BlackElo "1928"]
[PlyCount "107"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Jicin AD"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. e5 a6 5. Bxd7+ Bxd7 6. exd6 exd6 7. d4 Nf6 8. 0-0 Be7 9. Nc3 0-0 10. h3 Bc6 11. d5 Bd7 12. Ne2 Re8 13. Ng3 Bf8 14. c4 Ne4 15. Qd3 Nxg3 16. fxg3 h6 17. Bd2 b5 18. Rf2 Ra7 19. Nh4 Be7 20. Qf3 Rf8 21. Qh5 Bg5 22. Nf3 Bxd2 23. Nxd2 Bc8 24. Raf1 Re7 25. Qh4 Qe8 26. Qf4 Re5 27. Nf3 Re4 28. Qxd6 Rxc4 29. Ne5 f6 30. Nxc4 bxc4 31. Qxc5 Qe5 32. Qxc4 Qxg3 33. Re2 Qd6 34. Rfe1 Bd7 35. Qd3 Bb5 36. Qb3 Bxe2 37. Rxe2 Rd8 38. Rd2 Re8 39. Rd1 Re7 40. Qc4 Rc7 41. Qg4 Kf7 42. Qh5+ Kf8 43. Kh1 Rd7 44. Qf5 Kf7 45. h4 g6 46. Qd3 h5 47. Qb3 Kg7 48. Qa4 Kf7 49. Qc4 Rc7 50. Qe4 Re7 51. Qc4 Rc7 52. Qd3 Rb7 53. Qe3 Rb4 54. g3 1/2-1/2

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2022.02.13"]
[Round "8.7"]
[White "Horak, Josef"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2059"]
[BlackElo "1919"]
[PlyCount "73"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Tanvald Jiskra"]
[BlackTeam "Nymburk"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. c3 0-0 8. Bg5 Nxd4 9. cxd4 d5 10. e5 h6 11. Bh4 g5 12. Bg3 Nf5 13. Nc3 c6 14. Ba4 Qb6 15. Ne2 Qxb2 16. Qd3 Qb4 17. Bc2 Re8 18. Rab1 Qa5 19. f4 g4 20. Be1 Qxa2 21. Ng3 Nxg3 22. Qh7+ Kf8 23. Bb4+ Re7 24. hxg3 Qc4 25. Bxe7+ Kxe7 26. Qxg7 Qxc2 27. f5 Qe4 28. e6 Qe3+ 29. Kh2 Qg5 30. Qxf7+ Kd6 31. Rbe1 a5 32. e7 Bd7 33. e8Q Rxe8 34. Rxe8 Bxe8 35. Qxe8 Qf6 36. Qg6 Ke7 37. Re1+ 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2022.01.30"]
[Round "7.6"]
[White "Postupa, Pavel"]
[Black "Zigmund, David"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "1952"]
[BlackElo "1919"]
[PlyCount "147"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Lysa nad Labem Joly III"]
[BlackTeam "Nymburk"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. d4 0-0 10. Be3 Na5 11. Bc2 Nc4 12. Bc1 Re8 13. b3 Nb6 14. dxe5 Bxf3 15. Qxf3 dxe5 16. Nd2 Nfd7 17. Nf1 Bg5 18. Be3 Qe7 19. Bxg5 Qxg5 20. Ne3 c6 21. Rad1 Rad8 22. Rd6 Nb8 23. Red1 Rxd6 24. Rxd6 Nc8 25. Rd1 Rd8 26. c4 Rxd1+ 27. Qxd1 Qe7 28. Nf5 Qc7 29. c5 g6 30. Ne3 Qd7 31. Qe1 Qd8 32. Qc3 Qd4 33. Nd1 b4 34. Qxd4 exd4 35. Nb2 Nd7 36. Na4 Na7 37. Bd3 Nb5 38. Bxb5 axb5 39. Nb6 Nxc5 40. Nc8 Nxe4 41. Ne7+ Kg7 42. Nxc6 d3 43. Kf1 Nc3 44. Ke1 Nxa2 45. Kd2 Kf6 46. Kxd3 Ke6 47. Nd4+ Kd5 48. Nxb5 Nc1+ 49. Kc2 Ne2 50. Nc7+ Ke4 51. Nb5 f5 52. Kd2 Nd4 53. f3+ Ke5 54. Nc7 Nxb3+ 55. Kd3 Na5 56. Na6 b3 57. Nb4 g5 58. g3 h5 59. Kc3 g4 60. Nd3+ Kf6 61. fxg4 hxg4 62. Nf4 Ke5 63. Ng6+ Ke4 64. Ne7 Ke5 65. Ng6+ Kd5 66. Ne7+ Ke4 67. Ng8 Kf3 68. Nh6 Nc4 69. Nxf5 b2 70. Nh4+ Kf2 71. Kc2 Ne5 72. Kxb2 Kg1 73. Nf5 Kxh2 74. Nh6 1/2-1/2

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2022.01.16"]
[Round "6.6"]
[White "Zigmund, David"]
[Black "Hurtak, Otto"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1919"]
[BlackElo "2000"]
[PlyCount "127"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Praha Bohemians"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. a3 e6 6. d3 Nge7 7. Qe2 0-0 8. Bf4 Nd4 9. Nxd4 cxd4 10. Nb5 e5 11. Bg5 d6 12. a4 a6 13. Na3 Be6 14. Bxe6 fxe6 15. Qg4 Qd7 16. Nc4 Nc8 17. h4 Qf7 18. 0-0 d5 19. Na5 Nd6 20. f4 Qe8 21. fxe5 Nf7 22. Bf6 Nxe5 23. Bxe5 Rxf1+ 24. Rxf1 Bxe5 25. Nxb7 Rc8 26. exd5 exd5 27. Qf3 Qd7 28. Nc5 Qe7 29. Qxd5+ Kh8 30. Ne6 Bf6 31. Ng5 Kg7 32. Ne4 Be5 33. c4 dxc3 34. bxc3 Rd8 35. Rf7+ Qxf7 36. Qxd8 Qf4 37. Qg5 Qh2+ 38. Kf2 h6 39. Qg4 h5 40. Qg5 Kf7 41. d4 Bg7 42. Qd5+ Ke7 43. Qb7+ Kf8 44. Qc8+ Ke7 45. Qc5+ Kd7 46. Qd5+ Ke7 47. Qg5+ Kf7 48. Kf3 Qg1 49. Qf4+ Kg8 50. Ng5 Qf1+ 51. Kg3 Qe1+ 52. Kh2 Qe8 53. Qe4 Qb8+ 54. Kh3 Kh8 55. Qxg6 Qc8+ 56. Qe6 Qxc3+ 57. g3 Qb4 58. Qf5 Kg8 59. Qf7+ Kh8 60. Qxh5+ Kg8 61. Qf7+ Kh8 62. Ne6 Bxd4 63. Qf8+ Kh7 64. Ng5+ 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2021.12.05"]
[Round "4.6"]
[White "Zigmund, David"]
[Black "Placer, Sebastian"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1919"]
[BlackElo "2066"]
[PlyCount "141"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Ricany Betsys II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Bg5 0-0 7. 0-0 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 h6 11. Bh4 Re8 12. Rfe1 Qc7 13. Bf5 Bxf5 14. Qxf5 g6 15. Qd3 Nh5 16. Bg3 Nxg3 17. hxg3 Nf6 18. c4 dxc4 19. Nxc4 Bf8 20. Rxe8 Rxe8 21. Re1 Rd8 22. Qb3 Nd5 23. Ne3 Kg7 24. Nxd5 Rxd5 25. Re8 Rb5 26. Qc3 Qa5 27. Qxa5 Rxa5 28. Rb8 Rb5 29. b3 Be7 30. Kf1 Rb4 31. Ke2 Kf6 32. Kd3 h5 33. Nd2 Ke6 34. Kc3 Rb5 35. a4 Rd5 36. Rxb7 Bf6 37. Nf3 a5 38. Kc4 g5 39. Rc7 Rd6 40. Rc8 g4 41. Ne5 Bxe5 42. dxe5 Kxe5 43. Re8+ Kf6 44. Re2 Rd1 45. b4 Rc1+ 46. Kb3 axb4 47. Kxb4 c5+ 48. Kb5 c4 49. Ra2 c3 50. Kc4 c2 51. Kc3 Rg1 52. Rxc2 Ke6 53. Kb3 Kd6 54. a5 Rb1+ 55. Rb2 Ra1 56. Ra2 Rb1+ 57. Kc4 Kc7 58. a6 Kb8 59. Kd5 Rg1 60. Ke5 Rxg2 61. Kf4 Ka7 62. Ke3 Rh2 63. Ra4 h4 64. gxh4 Rxh4 65. Rf4 Kxa6 66. Rxf7 Rh3+ 67. Ke2 g3 68. f3 Kb6 69. Kf1 Rh2 70. Kg1 Rf2 71. Rg7 1/2-1/2

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2021.11.21"]
[Round "3.7"]
[White "Zigmund, David"]
[Black "Hadzala, Daniel"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1919"]
[BlackElo "2014"]
[PlyCount "47"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Neratovice II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 Nc6 7. 0-0 Bd6 8. c4 dxc4 9. Qxc4 Nge7 10. d5 Nxd5 11. Re1+ Nde7 12. Nc3 0-0 13. Bg5 h6 14. Bxe7 Nxe7 15. Rad1 c6 16. Qd4 Nd5 17. Nxd5 cxd5 18. Qxd5 Bb4 19. Qxb7 Qa5 20. Re5 Qa4 21. Rd4 Rab8 22. Qe4 f6 23. Re7 Qb5 24. Rdd7 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2021.11.07"]
[Round "2.6"]
[White "Zigmund, David"]
[Black "Soucek, Jan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1919"]
[BlackElo "1848"]
[PlyCount "137"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Liberec Desko"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. 0-0 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. e5 d5 11. Qg4 f6 12. Bf4 Qd7 13. Na4 Rb8 14. exf6 Rb4 15. b3 gxf6 16. c4 e5 17. Qe2 Qg4 18. Qxg4 Bxg4 19. Bd2 Rb7 20. f3 Bf5 21. Be3 d4 22. Bf2 c5 23. Rfe1 Kd7 24. Rad1 Kc6 25. Nb2 Bd6 26. Bh4 Rf8 27. Nd3 Bxd3 28. Rxd3 h5 29. Rd2 f5 30. Rde2 Re8 31. Bf6 Rf7 32. Bg5 Rg7 33. h4 Rg6 34. g4 fxg4 35. fxg4 hxg4 36. Re4 Rf8 37. Kg2 Rf3 38. Rh1 Rc3 39. Bc1 Rc2+ 40. Kg3 Rc3+ 41. Kg2 Rf6 42. Bg5 Rff3 43. Rxg4 Rfd3 44. Rc1 Rxc1 45. Bxc1 Rd1 46. Bg5 d3 47. Kf3 Kd7 48. Rg2 Ke6 49. Ke4 Be7 50. Bxe7 Kxe7 51. Kxe5 Rh1 52. Kd5 Rxh4 53. Kxc5 Re4 54. Rd2 Re2 55. Rxd3 Rxa2 56. Kb6 a5 57. c5 a4 58. b4 a3 59. c6 Rb2 60. Rxa3 Rxb4+ 61. Kc7 Re4 62. Rd3 Re1 63. Kb7 Rb1+ 64. Kc8 Rc1 65. c7 Re1 66. Rd4 Re2 67. Rc4 Rb2 68. Re4+ Kd6 69. Kd8 1-0

[Event "CZE-chT2C 2122"]
[Site "Czech Republic"]
[Date "2021.10.17"]
[Round "1.7"]
[White "Zigmund, David"]
[Black "Cerny, Martin"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1919"]
[BlackElo "2127"]
[PlyCount "144"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Nymburk"]
[BlackTeam "Turnov Zikuda II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 d6 5. d4 cxd4 6. Nxd4 Bd7 7. 0-0 Nf6 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. Qf3 e5 11. Qg3 h6 12. f4 Nh5 13. Qf3 Nf6 14. Kh1 Qc7 15. Ne2 Be7 16. Ng3 0-0 17. Nf5 Kh7 18. fxe5 dxe5 19. Nxe7 Qxe7 20. Qf5+ Kg8 21. Bxh6 Qe6 22. Qf3 Qg4 23. Qxg4 Nxg4 24. Bg5 f6 25. Bc1 Rad8 26. h3 Nh6 27. Be3 Rf7 28. Rad1 Rb8 29. b3 Kh7 30. Rd6 Rc7 31. Rfd1 Rbb7 32. Bxh6 Kxh6 33. Kg1 Rb4 34. c4 Rbb7 35. Kf2 a5 36. Ke3 a4 37. Rb1 axb3 38. axb3 c5 39. Kd3 Kg6 40. Kc3 Ra7 41. Rbd1 Kf7 42. Rb6 Ra2 43. Rd2 Rxd2 44. Kxd2 Ke7 45. Kc3 Kd7 46. b4 cxb4+ 47. Kxb4 Ra7 48. Kb5 Kc7 49. Re6 Kd7 50. Rb6 Kc7 51. c5 Ra2 52. g4 Rb2+ 53. Kc4 Rd2 54. Ra6 Rd4+ 55. Kb5 Rxe4 56. Ra7+ Kb8 57. Rxg7 Re3 58. h4 Rb3+ 59. Kc6 Rh3 60. h5 f5 61. gxf5 Rxh5 62. Kd7 Rxf5 63. c6 Rf8 64. Re7 Rh8 65. Kd6 Kc8 66. Rc7+ Kb8 67. Re7 Kc8 68. Kc5 Rh1 69. Kd5 Rd1+ 70. Kc5 Rc1+ 71. Kd6 Rd1+ 72. Kxe5 Re1+ 1/2-1/2

[Event "Prague Summer op-A 8th"]
[Site "Prague"]
[Date "2021.08.12"]
[Round "8"]
[White "Zigmund, David"]
[Black "Ivanov, Mike"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1922"]
[BlackElo "2195"]
[PlyCount "80"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 c5 6. Qe2+ Be7 7. Bb5+ Bd7 8. 0-0 0-0 9. dxc5 Bxc5 10. Bg5 Re8 11. Qd3 Qb6 12. Bxd7 Nbxd7 13. Nc3 Ne4 14. Nxd5 Nxf2 15. Rxf2 Bxf2+ 16. Kf1 Qxb2 17. Rd1 Nc5 18. Qc4 b5 19. Qc3 Qxc3 20. Nxc3 h6 21. Kxf2 hxg5 22. Nxb5 Ne4+ 23. Kf1 Re7 24. c4 Rc8 25. Re1 g4 26. Nd6 Nxd6 27. Rxe7 gxf3 28. Rxa7 fxg2+ 29. Kxg2 Nxc4 30. Kf3 Rc5 31. Ra8+ Kh7 32. Ra4 f5 33. Kf4 Kh6 34. h4 g6 35. a3 Na5 36. Ke3 Kh5 37. Kd4 Nb3+ 38. Ke3 Ra5 39. Rb4 Rxa3 40. Kf4 Nc1 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "9"]
[White "Harcuba, Adam"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1685"]
[BlackElo "1911"]
[PlyCount "75"]
[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 c5 3. c3 d5 4. e3 Nc6 5. Bd3 Bg4 6. 0-0 e6 7. Nbd2 Be7 8. dxc5 Bxc5 9. b4 Bd6 10. a3 0-0 11. Bb2 e5 12. e4 d4 13. cxd4 Nxd4 14. Rc1 Nh5 15. h3 Bxf3 16. Nxf3 Nxf3+ 17. Qxf3 Nf4 18. Bb1 Rc8 19. Rfd1 Qe7 20. Kh2 h6 21. g3 Ne6 22. Ba2 a5 23. bxa5 Ng5 24. Qd3 Rcd8 25. Qe3 Ne6 26. Bxe6 Qxe6 27. Rd5 Bb8 28. Rcd1 Rxd5 29. Rxd5 Qc6 30. Qc3 Qf6 31. Qc5 Re8 32. f4 Qg6 33. Bxe5 Qxe4 34. Rd2 Bxe5 35. fxe5 Rxe5 36. Qc2 Rxa5 37. Qxe4 Rxa3 38. Rd8# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "3"]
[White "Kominek, Martin"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1702"]
[BlackElo "1911"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. b4 d6 7. b5 Na5 8. Bb3 Nxb3 9. axb3 Bg4 10. h3 Bh5 11. 0-0 c6 12. bxc6 bxc6 13. Nbd2 Qc7 14. b4 Rfd8 15. Ba3 a5 16. bxa5 Rxa5 17. Bb2 Rda8 18. Rxa5 Rxa5 19. Qc2 h6 20. Ra1 Bg6 21. Rxa5 Qxa5 22. Qb3 Nh5 23. Qb8+ Kh7 24. Nc4 Qa2 25. Qe8 Bf6 26. Ba3 Qb1+ 27. Kh2 Qxd3 28. Nxd6 Nf4 29. Nxf7 Bxf7 30. Qxf7 Qf1 31. Ne1 Qxe1 32. Qd7 Qxe4 33. Be7 Qxg2# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "1"]
[White "Kovacs, Ivan1"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1469"]
[BlackElo "1911"]
[PlyCount "62"]
[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. e3 d5 3. g3 c5 4. dxc5 e5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Bxc5 8. c3 0-0 9. b4 Bd6 10. Bb2 Qc7 11. a3 Rac8 12. Nbd2 Rfd8 13. h4 h6 14. c4 dxc4 15. Nxc4 Bxc4 16. Re1 Bxb4 17. axb4 Rxd1 18. Raxd1 Nxb4 19. Bxe5 Qb6 20. Bd4 Qe6 21. Rc1 Bd5 22. Rxc8+ Qxc8 23. Kh2 Qc6 24. Rg1 Bxf3 25. Bxf3 Qxf3 26. Bxf6 Qxf6 27. Rb1 Qxf2+ 28. Kh3 Qf5+ 29. Kg2 Qxb1 30. Kf3 Qf5+ 31. Kg2 Nd3 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "12"]
[White "Lang, Simon"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1757"]
[BlackElo "1911"]
[PlyCount "80"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. Nc3 Qf6 8. d3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Be3 f6 12. d4 0-0-0 13. Rad1 Ne7 14. dxe5 Bxe5 15. f4 Bxc3 16. bxc3 b6 17. e5 Nd5 18. exf6 gxf6 19. c4 Nxe3 20. fxe3 Rxd1 21. Rxd1 f5 22. Kf2 Rg8 23. Kf3 c5 24. Rd5 Rf8 25. Re5 Kb7 26. Re6 Rd8 27. Rh6 Rd2 28. Rxh5 Rxc2 29. Rxf5 Rxa2 30. h4 Rh2 31. h5 a5 32. Kg3 Rh1 33. e4 a4 34. e5 a3 35. e6 a2 36. e7 a1Q 37. e8Q Qg1+ 38. Kf3 Rh3+ 39. Ke2 Rh2+ 40. Kd3 Qd4# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "13"]
[White "Mackova, Veronika"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1808"]
[BlackElo "1911"]
[PlyCount "105"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. e5 Ne4 8. Re1 Nc5 9. Bxc6 dxc6 10. Nxd4 0-0 11. Nc3 Ne6 12. Be3 Bb4 13. a3 Ba5 14. b4 Bb6 15. Nxe6 Bxe6 16. Bxb6 cxb6 17. Qxd8 Raxd8 18. Rad1 Bf5 19. Re2 Rxd1+ 20. Nxd1 Rd8 21. Ne3 g6 22. Kf1 Be6 23. Ke1 Kg7 24. g3 f5 25. Rd2 Rxd2 26. Kxd2 g5 27. Kd3 f4 28. Nc4 Bxc4+ 29. Kxc4 Kf7 30. a4 Ke6 31. Kd4 h5 32. gxf4 gxf4 33. Ke4 f3 34. c4 a5 35. b5 c5 36. h4 Ke7 37. Kxf3 Kf7 38. Ke4 Ke6 39. f4 Kf7 40. f5 Ke7 41. Kd5 Kf7 42. e6+ Ke7 43. Ke5 Kf8 44. Kf6 Ke8 45. e7 Kd7 46. Kf7 Kd6 47. e8Q Kc7 48. Qe7+ Kc8 49. Qe6+ Kc7 50. Qe5+ Kc8 51. Ke6 Kd8 52. Kd6 Kc8 53. Qe8# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "6"]
[White "Vaculik, Jakub"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2145"]
[BlackElo "1911"]
[PlyCount "65"]
[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 Nc6 3. f4 d5 4. e5 Bf5 5. Nf3 e6 6. d4 Be7 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bh4+ 10. g3 Be4 11. Bb5+ Kf8 12. 0-0 Be7 13. Nd2 f5 14. exf6 Nxf6 15. Qe2 h5 16. Rad1 Qc7 17. Bxf6 gxf6 18. Nxe4 dxe4 19. Bc4 Qb6+ 20. Kg2 e3 21. f5 e5 22. Bd5 h4 23. Rd3 h3+ 24. Kh1 Rd8 25. Rfd1 Rd6 26. Be4 Kf7 27. Rxd6 Bxd6 28. Qg4 Rg8 29. Bd5+ Ke7 30. Qxg8 Qxb2 31. Qe6+ Kd8 32. Qxd6+ Kc8 33. Be6# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "4"]
[White "Vrana, Frantisek"]
[Black "Zigmund, David"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2236"]
[BlackElo "1911"]
[PlyCount "163"]
[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. Nf3 Nc6 3. g3 e5 4. Bg2 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 d6 8. h3 h6 9. d4 cxd4 10. cxd4 Qc7 11. Nc3 a6 12. Be3 b5 13. Rc1 Bb7 14. d5 Na7 15. Nxb5 Qd7 16. Nxa7 Bxd5 17. exd5 Rxa7 18. Bxa7 Qxa7 19. Rc6 Rb8 20. b3 a5 21. Nd2 a4 22. Qc2 Qa5 23. Nc4 Qxe1+ 24. Kh2 axb3 25. axb3 Bf8 26. Nxd6 Qb4 27. Nf5 Qxb3 28. Qxb3 Rxb3 29. d6 Rd3 30. Rc8 g6 31. Nxh6+ Kg7 32. Ng4 Nxg4+ 33. hxg4 Bxd6 34. Be4 Rd2 35. Kg1 f5 36. gxf5 gxf5 37. Bxf5 Kf6 38. Be4 Rd4 39. f3 Rd2 40. Kf1 Ke6 41. g4 Kf6 42. Rg8 Rb2 43. Rg6+ Ke7 44. Bd5 Kd7 45. Rg7+ Be7 46. g5 Kd6 47. Be4 Rd2 48. g6 Rh2 49. Rf7 Ke6 50. Bf5+ Kd6 51. g7 Rh1+ 52. Kg2 Rh5 53. g8Q Rg5+ 54. Qxg5 Bxg5 55. Kh3 Bf4 56. Kg4 Kc5 57. Rd7 Kc4 58. Rd1 Kc3 59. Be4 Kc4 60. Kf5 Kc3 61. Ke6 Kc4 62. Kd6 Kc3 63. Kd5 Kb4 64. Rd3 Kb5 65. Rb3+ Ka4 66. Kc4 Bd2 67. Bc6+ Ka5 68. Rb5+ Ka6 69. Rd5 Kb6 70. Bb5 Bf4 71. Rd6+ Kc7 72. Kd5 Kb7 73. Kc5 Kc7 74. Rd7+ Kc8 75. Kc6 e4 76. Ba6+ Kb8 77. Rb7+ Kc8 78. Rf7+ Kd8 79. Rxf4 e3 80. Re4 e2 81. Bxe2 Kc8 82. Re8# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "11"]
[White "Zigmund, David"]
[Black "Bara, Jan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1911"]
[BlackElo "1298"]
[PlyCount "71"]
[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. Nf3 Nc6 3. Nc3 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. d3 Nf6 7. 0-0 g6 8. Bg5 Bg7 9. Qd2 0-0 10. Bh6 a6 11. Bxg7 Kxg7 12. h3 b5 13. Nh2 b4 14. Ne2 d5 15. e5 Nd7 16. f4 Qb6 17. Kh1 Rad8 18. f5 Nxe5 19. d4 cxd4 20. Nxd4 Bb7 21. c3 bxc3 22. bxc3 a5 23. Rae1 Ba6 24. Rg1 Nd3 25. Rxe7 Qb2 26. Nc2 Qxc3 27. Qxc3+ d4 28. Qd2 Kf6 29. Ra7 Rd6 30. Rxa6 Rxa6 31. Qxd3 Rd6 32. Ng4+ Kg7 33. f6+ Kg8 34. Qd2 Rfd8 35. Qh6 Rxf6 36. Nxf6+ 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "8"]
[White "Zigmund, David"]
[Black "Karasek, Zbynek"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1911"]
[BlackElo "1584"]
[PlyCount "29"]
[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 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. f4 Be7 7. Be2 c5 8. 0-0 d4 9. Nxe4 Bf5 10. Bf3 Nc6 11. Ng3 Bd7 12. Qe2 Nh6 13. f5 Bxf5 14. Bxh6 gxh6 15. Bxc6+ 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "5"]
[White "Zigmund, David"]
[Black "Neuman Zakoucka, Adela"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1911"]
[BlackElo "1897"]
[PlyCount "57"]
[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. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. 0-0 Nd4 6. Bc4 e6 7. d3 Ne7 8. a4 0-0 9. h3 d5 10. exd5 exd5 11. Ba2 Qd6 12. Nxd4 cxd4 13. Ne2 Nf5 14. Bf4 Qc6 15. Ng3 Qd7 16. Qd2 Nh4 17. Rfe1 h5 18. Bh6 Nxg2 19. Kxg2 Qxh3+ 20. Kg1 h4 21. Bxg7 Kxg7 22. Ne2 Qg4+ 23. Kh2 Qh3+ 24. Kg1 Bg4 25. Nf4 Qf3 26. Bxd5 Qh3 27. Nxh3 Bxh3 28. Qf4 b6 29. Bxa8 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "2"]
[White "Zigmund, David"]
[Black "Svanda, Ondrej"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1911"]
[BlackElo "2300"]
[PlyCount "126"]
[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. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. Bxc6 Nxc6 6. 0-0 Be7 7. d3 0-0 8. Nd2 d5 9. f4 dxe4 10. Ndxe4 Nd4 11. Be3 b6 12. Ne2 Bb7 13. Bxd4 cxd4 14. N2g3 Qd5 15. Qe2 Rac8 16. f5 Kh8 17. fxe6 Qxe6 18. Nf5 Bxe4 19. dxe4 Bf6 20. Qd3 Be5 21. Nxd4 Bxd4+ 22. Qxd4 Rxc2 23. Rf2 Rc4 24. Qd5 Rxe4 25. Qxe6 Rxe6 26. Rd2 Re7 27. Rad1 Kg8 28. h3 f6 29. Rd7 Rfe8 30. Kf2 Kf7 31. R1d2 Rxd7 32. Rxd7+ Re7 33. Rd6 Rc7 34. Rd2 Ke6 35. a3 f5 36. Kf3 g5 37. g3 h5 38. b4 Ke5 39. Rd3 g4+ 40. hxg4 hxg4+ 41. Ke3 Rc4 42. Rb3 f4+ 43. gxf4+ Rxf4 44. Rb1 Rf3+ 45. Ke2 Rxa3 46. Rg1 Kf4 47. Rf1+ Rf3 48. Rg1 g3 49. Rh1 Rf2+ 50. Ke1 Kf3 51. Rh8 Re2+ 52. Kf1 Re4 53. Rf8+ Rf4 54. Re8 Rxb4 55. Rf8+ Rf4 56. Rg8 a5 57. Kg1 a4 58. Ra8 b5 59. Rb8 b4 60. Ra8 a3 61. Rc8 Re4 62. Rb8 a2 63. Ra8 Re1# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "10"]
[White "Zigmund, David"]
[Black "Tomanec, Samuel"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1911"]
[BlackElo "1395"]
[PlyCount "90"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qf6 5. Bxc6 dxc6 6. h3 h6 7. c3 Be6 8. d4 exd4 9. cxd4 Bb6 10. Nc3 0-0-0 11. Be3 Ne7 12. a4 a5 13. Qe2 Rhe8 14. b4 axb4 15. a5 Ba7 16. a6 b6 17. Na4 Qg6 18. Bf4 Bxh3 19. Nh4 Qg4 20. Qxg4+ Bxg4 21. f3 Be6 22. Be3 g5 23. Nf5 Bxf5 24. exf5 Nxf5 25. Bf2 Nxd4 26. Rfd1 c5 27. Rab1 b5 28. Nb2 Ne2+ 29. Kh2 Nc3 30. Rxd8+ Rxd8 31. Re1 Rd2 32. Re8+ Kd7 33. Ra8 Rxb2 34. Bg3 Bb6 35. a7 Ra2 36. Rf8 Bxa7 37. Rxf7+ Ke6 38. Rxc7 b3 39. Rc6+ Kd5 40. Rxh6 b2 41. Rg6 b1Q 42. Rxg5+ Kc4 43. Rg4+ Kb3 44. Rg5 Qh7+ 45. Kg1 Ra1+ 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "7"]
[White "Zigmund, David"]
[Black "Vana, Jan1"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1911"]
[BlackElo "1370"]
[PlyCount "98"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Be2 Nf6 7. Nd2 Bc5 8. 0-0 d5 9. Nb3 Bd6 10. Bf3 0-0 11. Re1 Qc7 12. h3 Bb7 13. Bg5 Be7 14. c3 Rfd8 15. Qe2 Ne8 16. Bxe7 Qxe7 17. Rad1 Nc7 18. Qe3 Na6 19. Qf4 Qd6 20. Qg4 Qe7 21. e5 c5 22. Re3 c4 23. Nd4 Nc5 24. Rf1 Nd3 25. Rb1 Ba6 26. Bd1 Rab8 27. Bc2 Rb6 28. Rg3 Qf8 29. h4 Nxe5 30. Qh5 Nd3 31. Qg4 e5 32. Nf3 e4 33. Ng5 h6 34. Nh3 Rg6 35. Qh5 Rxg3 36. fxg3 Qc5+ 37. Kh2 Nf2 38. Nf4 Nd3 39. Nxd3 cxd3 40. Bd1 e3 41. Bf3 e2 42. Re1 d2 43. Rxe2 d1Q 44. Re8+ Rxe8 45. Bxd1 Re1 46. Bb3 Qg1+ 47. Kh3 Bc8+ 48. g4 Re3+ 49. g3 Qh1# 0-1

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.28"]
[Round "9"]
[White "Vesely, Tomas"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2035"]
[BlackElo "1870"]
[PlyCount "68"]
[EventDate "2020.09.21"]
[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. Nc3 d5 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. h5 Bh7 9. Bd3 c5 10. Nge2 Nc6 11. Bxh7 Nxh7 12. Bg3 Bd6 13. f4 Nf6 14. Bh4 cxd4 15. Nxd4 Qb6 16. Bxf6 gxf6 17. Na4 Qa5+ 18. c3 Rc8 19. b4 Qc7 20. b5 Nxd4 21. b6 Nf3+ 22. Qxf3 Qc6 23. Qd1 d4 24. Kf2 dxe3+ 25. Kxe3 Rd8 26. Qc2 Rg8 27. Rhg1 Bxf4+ 28. Kxf4 Rd4+ 29. Ke3 Rxa4 30. Rad1 Raxg4 31. Rxg4 Rxg4 32. Qh2 Qe4+ 33. Kf2 Rf4+ 34. Kg1 Qe3+ 0-1

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.27"]
[Round "8"]
[White "Zigmund, David"]
[Black "Vargas Drechsler, Carlos"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1870"]
[BlackElo "1825"]
[PlyCount "133"]
[EventDate "2020.09.21"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 Ng6 12. Kh2 Bd6 13. Nxd6+ cxd6 14. Kg3 0-0-0 15. f4 exf4+ 16. Bxf4 Nxf4 17. Kxf4 Rh6 18. Rg1 Rf6+ 19. Ke3 g6 20. f4 Re8 21. Rg5 d5 22. Rag1 Rfe6 23. f5 gxf5 24. Rxf5 dxe4 25. d4 Rg6 26. Rfg5 Rf6 27. Rxh5 Rf3+ 28. Ke2 Re6 29. Rh4 Kd7 30. c4 Ref6 31. b3 Rf2+ 32. Ke3 Rxa2 33. Kxe4 Re2+ 34. Kd3 Ref2 35. Re4 R6f3+ 36. Re3 Rxe3+ 37. Kxe3 Rb2 38. Rh1 Rxb3+ 39. Kd2 Rg3 40. h4 Rg7 41. h5 b5 42. h6 Rh7 43. Kc3 Kc7 44. Kb4 Kb6 45. c5+ Kc7 46. Ka5 f5 47. Rf1 Rxh6 48. Rxf5 Rh7 49. Kxa6 Rd7 50. Rf4 b4 51. Ka5 b3 52. Rf3 b2 53. Rb3 Rxd4 54. Rxb2 Rc4 55. Rh2 Rxc5+ 56. Kb4 Rb5+ 57. Kc4 Kb6 58. Rh8 Rg5 59. Rb8+ Kc7 60. Rb3 Kd6 61. Rh3 Rg4+ 62. Kc3 Kc5 63. Rh5+ Kb6 64. Rh3 c5 65. Rh8 Kb5 66. Rb8+ Kc6 67. Rh8 1/2-1/2

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.26"]
[Round "7"]
[White "Yin, Stanley"]
[Black "Zigmund, David"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1972"]
[BlackElo "1870"]
[PlyCount "71"]
[EventDate "2020.09.21"]
[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. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 Bxc3 5. dxc3 Nf6 6. e4 d6 7. h3 Be6 8. Qd3 h6 9. Ne2 Nd7 10. Be3 Nc5 11. Bxc5 dxc5 12. Qe3 b6 13. Rd1 Qe7 14. b3 0-0 15. 0-0 Rad8 16. f4 Rxd1 17. Rxd1 f6 18. Rd3 Na5 19. Qd2 Nb7 20. g4 Nd6 21. Ng3 exf4 22. Qxf4 Nf7 23. Nf5 Bxf5 24. exf5 Re8 25. Bd5 Kh7 26. Bxf7 Qxf7 27. Kf2 Re7 28. Qf3 Qe8 29. Re3 a5 30. Qe2 Rxe3 31. Qxe3 Qd7 32. Kg3 a4 33. Kh4 a3 34. Qe6 Qd2 35. Qe8 Qxa2 36. Qg6+ 1/2-1/2

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.26"]
[Round "6"]
[White "Zigmund, David"]
[Black "Koch, Stefan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1870"]
[BlackElo "1896"]
[PlyCount "104"]
[EventDate "2020.09.21"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Be2 c6 6. d3 Bf5 7. Nh4 Bc8 8. Qd2 e6 9. Nf3 Be7 10. 0-0 0-0 11. b3 b6 12. Ng5 Bb7 13. Bf3 Nbd7 14. g3 Qc7 15. Bb2 Nd5 16. Bg2 Nxc3 17. Bxc3 Bf6 18. Rae1 Bxc3 19. Qxc3 Nf6 20. f4 Rae8 21. Re2 c5 22. Ne4 Nxe4 23. Bxe4 Bxe4 24. Rxe4 Qd7 25. Rfe1 Qd8 26. Qc4 Qf6 27. a4 a5 28. Re5 g6 29. d4 cxd4 30. Qxd4 Rb8 31. Rd5 Qxd4+ 32. Rxd4 Rfd8 33. Red1 Rxd4 34. Rxd4 Kf8 35. Kf2 Ke7 36. Ke3 Rc8 37. Kd3 f6 38. Rc4 Rd8+ 39. Kc3 e5 40. fxe5 fxe5 41. Rc6 Rd6 42. Rxd6 Kxd6 43. Kc4 Kc6 44. c3 Kd6 45. h4 h5 46. Kd3 Kd5 47. Ke3 Kc5 48. Ke4 Kd6 49. Ke3 Kc5 50. Ke4 Kd6 51. Kf3 Kd5 52. Ke3 Kc5 1/2-1/2

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.25"]
[Round "5"]
[White "Zelba, Lukas"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1789"]
[BlackElo "1870"]
[PlyCount "52"]
[EventDate "2020.09.21"]
[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 b6 2. Bb2 Bb7 3. Nf3 Nf6 4. d4 c5 5. c4 e6 6. Nbd2 cxd4 7. Nxd4 Nc6 8. Nb5 a6 9. Bxf6 gxf6 10. Nc3 f5 11. e4 Qf6 12. Qf3 Bb4 13. Rc1 Nd4 14. Qd3 fxe4 15. Ndxe4 Qe5 16. Kd1 f5 17. Qg3 Nc6 18. Ng5 f4 19. Qh4 Bxc3 20. Qh5+ Ke7 21. Bd3 Qg7 22. Rxc3 Qxc3 23. Qf7+ Kd8 24. Nxe6+ dxe6 25. Qxb7 Qxd3+ 26. Kc1 Nd4 0-1

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.24"]
[Round "4"]
[White "Zigmund, David"]
[Black "Cermak, Dusan"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1870"]
[BlackElo "1638"]
[PlyCount "117"]
[EventDate "2020.09.21"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 c6 6. Bc4 d5 7. exd5 cxd5 8. Qe2+ Be7 9. Bb3 Nf6 10. h3 0-0 11. 0-0 a5 12. a4 Re8 13. Qf3 Ra6 14. Bg5 Be6 15. Na3 Bxa3 16. Bxf6 gxf6 17. Rxa3 Kh8 18. Qf4 Rg8 19. Kh2 Rb6 20. Raa1 Rb4 21. g3 Rg6 22. Rae1 Qf8 23. Kg2 Rh6 24. Rh1 Rg6 25. Qc7 b6 26. Qf4 Qc8 27. Re2 b5 28. axb5 a4 29. Qd6 Rxb5 30. Bxa4 Ra5 31. Bb3 Ra6 32. Qf4 Kg7 33. Qxd4 Rh6 34. h4 Rg6 35. f3 Qc7 36. f4 Qd7 37. Rhe1 Bh3+ 38. Kh2 Rxg3 39. Kxg3 Qg4+ 40. Kf2 Qxh4+ 41. Ke3 Bg4 42. Kd2 Bxe2 43. Rxe2 Re6 44. Bxd5 Rxe2+ 45. Kxe2 Qh2+ 46. Qf2 Qh5+ 47. Bf3 Qb5 48. Qg1+ Kh8 49. Qd4 Kg7 50. c4 Qb3 51. Kd2 Qb4+ 52. Qc3 Qd6 53. Ke3 Qe6+ 54. Be4 Qh3+ 55. Kd2 Qh2+ 56. Kd1 Qxf4 57. c5 Qg4+ 58. Kc2 h5 59. c6 1-0

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.23"]
[Round "3"]
[White "Weiss, Pavel"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1659"]
[BlackElo "1870"]
[PlyCount "45"]
[EventDate "2020.09.21"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Na3 Bxa3 8. bxa3 a6 9. Nxc6 Qxc3+ 10. Bd2 Qxc6 11. Qf3 Qe6 12. Be2 0-0 13. 0-0 Nc6 14. Bc3 d6 15. Qg3 Qg6 16. Qxg6 hxg6 17. f4 Re8 18. Bf3 Bd7 19. Rad1 Rad8 20. Rd2 Ne7 21. e5 Bc6 22. exd6 Rxd6 23. Bb4 0-1

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.22"]
[Round "2"]
[White "Zigmund, David"]
[Black "Veverka, Vladimir"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1870"]
[BlackElo "1670"]
[PlyCount "71"]
[EventDate "2020.09.21"]
[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 d5 3. Bg5 c6 4. e3 Bg4 5. Be2 Qb6 6. Qc1 Nbd7 7. Nbd2 e6 8. 0-0 c5 9. c4 Bd6 10. cxd5 exd5 11. dxc5 Bxc5 12. Nb3 Bd6 13. h3 Bh5 14. Nbd4 0-0 15. Bxf6 Nxf6 16. b3 Rac8 17. Qb2 a6 18. Rac1 Kh8 19. Nf5 Bg6 20. Nxd6 Qxd6 21. Rfd1 Qe6 22. Qe5 Qxe5 23. Nxe5 Rfe8 24. Nxg6+ hxg6 25. Bf3 b5 26. Kf1 Red8 27. Ke1 Kg8 28. Rxc8 Rxc8 29. Bxd5 Nxd5 30. Rxd5 Rc2 31. Rd8+ Kh7 32. Rd2 Rc1+ 33. Ke2 Rc6 34. e4 f6 35. f4 Kg8 36. Ke3 1-0

[Event "Pardubice Czech op-B"]
[Site "Pardubice"]
[Date "2020.09.21"]
[Round "1"]
[White "Andersen, Carsten"]
[Black "Zigmund, David"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "1576"]
[BlackElo "1870"]
[PlyCount "56"]
[EventDate "2020.09.21"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bd7 10. d3 Nd4 11. Nxd4 exd4 12. Bxd7+ Kxd7 13. Ne4 Nxe4 14. dxe4 Re8 15. f3 f5 16. Ke2 fxe4 17. fxe4 Rxe4+ 18. Kd3 Rh4 19. Bd2 Bd6 20. Rag1 g6 21. Rg5 Rf8 22. Rd5 Rf2 23. h3 Kc6 24. Rxd6+ cxd6 25. Be1 Rf3+ 26. Ke2 Rfxh3 27. Rxh3 Rxh3 28. Bf2 Kd5 0-1

[Event "Pardubice Czech op-C 30th"]
[Site "Pardubice"]
[Date "2019.07.23"]
[Round "5"]
[White "Pecnik, Primoz"]
[Black "Zigmund, David"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1739"]
[BlackElo "1897"]
[PlyCount "105"]
[EventDate "2019.07.20"]
[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 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. Na4 exf4 6. d4 Bb6 7. Bxf4 d5 8. Nxb6 axb6 9. exd5 Qxd5 10. c4 Qe4+ 11. Qe2 Qxe2+ 12. Bxe2 Kd8 13. Ne5 Nxe5 14. Bxe5 f6 15. Bg3 Ne7 16. Kd2 Nf5 17. Bf2 Nd6 18. Bd3 Bf5 19. Bxf5 Nxf5 20. Rhe1 Kd7 21. a4 Rhe8 22. b3 Nd6 23. Kd3 f5 24. Rxe8 Rxe8 25. Re1 Ne4 26. Be3 Nf6 27. Bd2 Ne4 28. Be3 Re6 29. Rg1 Nf6 30. d5 Re8 31. h3 Ne4 32. Rf1 g6 33. g4 Nd6 34. Bf4 Ne4 35. gxf5 Nc5+ 36. Kc3 gxf5 37. Rg1 Re7 38. Rg8 Rf7 39. Ra8 Ne4+ 40. Kd4 Nf2 41. h4 Nh3 42. Ke3 Re7+ 43. Kf3 Nxf4 44. Kxf4 Re4+ 45. Kg5 Rg4+ 46. Kxf5 Rxh4 47. Rb8 Rh3 48. c5 Rd3 49. cxb6 Rxb3 50. a5 Rb5 51. Rxb7 Rxd5+ 52. Ke4 Rxa5 53. Rxc7+ 1/2-1/2

[Event "Pardubice Czech op-C 30th"]
[Site "Pardubice"]
[Date "2019.07.22"]
[Round "4"]
[White "Zigmund, David"]
[Black "Perets, Dmitry"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1897"]
[BlackElo "1753"]
[PlyCount "152"]
[EventDate "2019.07.20"]
[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. Nf3 Nf6 3. d5 b5 4. c4 d6 5. cxb5 a6 6. b6 Nbd7 7. Nc3 Nxb6 8. e4 g6 9. Be2 Bg7 10. 0-0 0-0 11. h3 Qc7 12. Qc2 Bb7 13. Bf4 Nfd7 14. Rad1 f6 15. Bg3 Rab8 16. Nd2 Ne5 17. f4 Nf7 18. Bg4 Bc8 19. Bxc8 Rfxc8 20. Nf3 Nd7 21. Rfe1 Rb4 22. Re2 Rcb8 23. b3 Qb6 24. Na4 Qb7 25. Nd2 Qa7 26. Nc4 Qc7 27. Rde1 Ra8 28. Kh2 Rf8 29. Qd3 Kh8 30. Qc2 Kg8 31. Re3 Kh8 32. Nab2 Kg8 33. R3e2 Rb5 34. Nd3 Rbb8 35. e5 fxe5 36. fxe5 Nfxe5 37. Ndxe5 Nxe5 38. Nxe5 Bxe5 39. Rxe5 dxe5 40. Bxe5 Qb6 41. Bxb8 Qxb8+ 42. Kh1 Qg3 43. Qe4 Rf7 44. Qe6 Qf2 45. a4 Kg7 46. Qe5+ Kg8 47. Qe6 Kg7 48. Qe3 Qh4 49. Qe5+ Kg8 50. Re4 Qf2 51. Qb8+ Kg7 52. Qc7 Kh6 53. Kh2 e6 54. Rh4+ Qxh4 55. Qxf7 exd5 56. Qxd5 Qf4+ 57. Kg1 Qe3+ 58. Kf1 Qg5 59. Qd3 Qf5+ 60. Ke2 Kg5 61. Qg3+ Kf6 62. Qh4+ Qg5 63. Qe4 Qe5 64. Kd3 Qxe4+ 65. Kxe4 Ke6 66. Kd3 Kd6 67. Kc4 Kc6 68. Kc3 g5 69. g3 h5 70. Kc4 g4 71. hxg4 hxg4 72. Kc3 Kb6 73. Kd3 Ka5 74. Kc4 Kb6 75. Kd5 Ka5 76. Kc4 Kb6 1/2-1/2

