[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.20"]
[Round "9"]
[White "Hak, David"]
[Black "Ochedzan, Tymon"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2310"]
[BlackElo "2166"]
[PlyCount "103"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. dxc5 Bxc5 9. Nb3 Be7 10. Nbd4 d5 11. cxd5 Nxd4 12. Nxd4 Nxd5 13. Qb3 Qb6 14. Rd1 Rd8 15. e4 Bc5 16. Ne2 Nb4 17. Rxd8+ Qxd8 18. Be3 Bxe3 19. fxe3 Nc6 20. Rd1 Qb6 21. Qd3 Bd7 22. Qc3 Be8 23. Nf4 Rd8 24. Rxd8 Qxd8 25. e5 Qg5 26. Bxc6 Bxc6 27. Qd4 h5 28. Kf2 h4 29. Ne2 hxg3+ 30. hxg3 Qf5+ 31. Ke1 Bd5 32. Nc3 Qf3 33. Qf4 Qh1+ 34. Qf1 Qxf1+ 35. Kxf1 Kh7 36. Ke2 Kg6 37. Kd3 Kg5 38. Nxd5 exd5 39. Kd4 Kg4 40. Kxd5 Kxg3 41. Kd6 Kf3 42. Ke7 Ke4 43. Kxf7 Kxe5 44. Kxg7 Ke4 45. Kf6 Kxe3 46. Ke5 Kd3 47. Kd6 Kc2 48. Kc7 Kxb2 49. a4 Ka3 50. a5 Kb4 51. Kxb7 Kxa5 52. Kxa7 1/2-1/2

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.19"]
[Round "8"]
[White "Rasmussen, Casper"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2265"]
[BlackElo "2310"]
[PlyCount "116"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 Nbd7 7. h3 c6 8. 0-0 e5 9. Be3 Re8 10. a4 Qa5 11. g4 exd4 12. Bxd4 Nc5 13. Ng3 Qb4 14. Re1 Ne6 15. Be3 Qxb2 16. Nce2 d5 17. exd5 Nxd5 18. Bxd5 cxd5 19. c3 Rd8 20. Qd3 Qb3 21. Reb1 Qc4 22. Qxc4 dxc4 23. Rb4 b6 24. a5 Bf8 25. Rbb1 Bb7 26. axb6 axb6 27. Bxb6 Rxa1 28. Rxa1 Rd3 29. Be3 Bd6 30. Nf1 Be5 31. Nd2 Bd5 32. Ra4 g5 33. Rxc4 Bxc4 34. Nxc4 Bxc3 35. Nxc3 Rxc3 36. Nd6 Rb3 37. Nf5 f6 38. h4 gxh4 39. Kh2 Ng5 40. Nxh4 Kf7 41. Nf5 Rb1 42. Nd4 Ne4 43. Kg2 Nc3 44. Nf5 Nd5 45. Bd4 Rb3 46. f3 Nf4+ 47. Kf2 Nh3+ 48. Kg3 Ng5 49. Be3 Ra3 50. f4 Ne6 51. Kf2 Nc7 52. Nd4 Nd5 53. Bd2 Ra2 54. Ke1 Ra4 55. Ne2 Ra1+ 56. Nc1 Nb6 57. f5 Nc4 58. Bf4 Ne5 0-1

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.18"]
[Round "7"]
[White "Hak, David"]
[Black "Ashwath, R."]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2310"]
[BlackElo "2284"]
[PlyCount "110"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Bg2 c6 6. 0-0 b5 7. Ne5 Bb7 8. Nc3 a6 9. a4 Nd5 10. e4 Nxc3 11. bxc3 Nd7 12. f4 Qc7 13. Qg4 c5 14. axb5 cxd4 15. cxd4 axb5 16. Rxa8+ Bxa8 17. Nxd7 Qxd7 18. Be3 f5 19. exf5 exf5 20. Qe2 Bxg2 21. Qxg2 Be7 22. Qa8+ Bd8 23. Rb1 0-0 24. Qa6 Re8 25. Bf2 Bf6 26. Qxb5 Qxb5 27. Rxb5 Rc8 28. Kf1 c3 29. Rc5 Rxc5 30. dxc5 c2 31. Be3 Bd4 32. Bc1 Bxc5 33. Ke2 Kf7 34. h3 Ke6 35. Kd3 Kd5 36. g4 fxg4 37. hxg4 Be7 38. Kxc2 Ke4 39. f5 Bd6 40. Kd1 Bf4 41. Bb2 Be5 42. Bc1 Bf4 43. Bb2 Be5 44. Bc1 Kf3 45. g5 Kg4 46. f6 gxf6 47. gxf6 Bxf6 48. Bh6 Kh5 49. Be3 Kg6 50. Ke2 h5 51. Kf3 Kf5 52. Bf2 Bg5 53. Kg2 Kg4 54. Be1 h4 55. Bxh4 Bxh4 1/2-1/2

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.17"]
[Round "6"]
[White "Zdybel, Przemyslaw"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2180"]
[BlackElo "2310"]
[PlyCount "111"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 0-0 7. a3 Be7 8. d5 exd5 9. cxd5 Bc5 10. b4 Bb6 11. Ng3 Re8+ 12. Be2 Ng4 13. Nge4 Nxf2 14. Nxf2 Qf6 15. Nfe4 Rxe4 16. Nxe4 Qxa1 17. Qc2 Na6 18. Qb2 Qxb2 19. Bxb2 Nc7 20. Bc4 d6 21. Nxd6 Bg4 22. Rf1 Bh5 23. Nxb7 Re8+ 24. Kd2 Be3+ 25. Kc2 Bg6+ 26. Kb3 Rb8 27. Na5 Rd8 28. Nc6 Rd7 29. Ne5 Rd6 30. Nxg6 hxg6 31. Re1 Bb6 32. a4 Bf2 33. Re2 Bh4 34. Be5 Rd7 35. d6 Ne6 36. Bxe6 fxe6 37. Rc2 Bd8 38. b5 Kf7 39. Kb4 Ke8 40. a5 Rf7 41. Rc6 Rf5 42. Bg3 Rf1 43. Ra6 Rb1+ 44. Kc4 Rc1+ 45. Kd3 Rd1+ 46. Ke4 Rd5 47. Rxa7 Rxb5 48. a6 Ra5 49. Bf2 Ra2 50. d7+ Kf7 51. Bc5 Ra4+ 52. Kd3 Ra1 53. Ra8 Rd1+ 54. Kc4 Rxd7 55. a7 Be7 56. Rc8 1-0

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.16"]
[Round "5"]
[White "Hak, David"]
[Black "Bhakti, Kulkarni"]
[Result "0-1"]
[ECO "A92"]
[WhiteElo "2310"]
[BlackElo "2364"]
[PlyCount "130"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Be7 6. c4 Ne4 7. Nc3 c6 8. Rb1 Nd7 9. Nd2 Nd6 10. b4 Nf6 11. b5 0-0 12. bxc6 bxc6 13. Qa4 Qc7 14. Ba3 Bd7 15. Bc5 Rfb8 16. Rb3 Nc8 17. Qa3 Be8 18. Rfb1 Bxc5 19. Qxc5 Rxb3 20. Rxb3 Qd6 21. Qa5 dxc4 22. Nxc4 Qxd4 23. Ne5 Nd6 24. Nf3 Qc4 25. Bf1 Nfe4 26. Nxe4 fxe4 27. Nd2 Qd5 28. Qc3 Rd8 29. Qe3 Nf5 30. Qxe4 Qxd2 31. Qxe6+ Bf7 32. Qxf5 Bxb3 33. axb3 Qc1 34. Qe6+ Kh8 35. Qe7 Qd1 36. e4 a5 37. Qc7 Rf8 38. Qxa5 Qf3 39. Qc5 h6 40. Be2 Qf7 41. Bh5 Qf6 42. e5 Qf5 43. Bg6 Qf3 44. Be4 Qd1+ 45. Kg2 Rc8 46. e6 Qg4 47. Qe5 Re8 48. Bf5 Qg5 49. Qe4 Rb8 50. Bg6 Qe7 51. Qxc6 Rd8 52. Qe4 Kg8 53. b4 Rd2 54. Bf7+ Kf8 55. b5 Qd6 56. Qf3 Rd3 57. Qa8+ Qd8 58. Qe4 Ke7 59. Qh4+ g5 60. Qxh6 Qd5+ 61. Kh3 Qf5+ 62. Kg2 Rd2 63. Qg7 Qxf2+ 64. Kh3 Qf5+ 65. g4 Qf3# 0-1

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.16"]
[Round "4"]
[White "Jurek, Josef"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2242"]
[BlackElo "2310"]
[PlyCount "66"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 c6 8. e4 e5 9. h3 Qb6 10. Re1 exd4 11. Nxd4 Re8 12. Na4 Qa5 13. Bd2 Qc7 14. Bf4 Ne5 15. Rc1 Nfd7 16. b3 Nc5 17. Nxc5 dxc5 18. Bxe5 Bxe5 19. Nf3 Bf6 20. e5 Bxe5 21. Nxe5 Rxe5 22. Rxe5 Qxe5 23. Qd8+ Kg7 24. Rd1 Rb8 25. Rd6 Qe1+ 26. Kh2 Qxf2 27. Qc7 Bxh3 28. Kxh3 Re8 29. Bxc6 Qf5+ 30. Kh2 Re2+ 31. Bg2 Qh5+ 32. Kg1 Re1+ 33. Bf1 Qf3 0-1

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.15"]
[Round "3"]
[White "Dobrowolski, Piotr"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2401"]
[BlackElo "2310"]
[PlyCount "157"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 0-0 8. Qd2 d6 9. f3 Be6 10. 0-0-0 a5 11. a4 Nd7 12. Nd5 Bxd5 13. exd5 Nce5 14. Bh6 Bxh6 15. Qxh6 Qc7 16. Rd4 Rfc8 17. c3 Nf6 18. h4 Ned7 19. h5 Nc5 20. Nd2 Qd8 21. hxg6 fxg6 22. g4 Qf8 23. Qe3 Qf7 24. g5 Nh5 25. Bh3 Ng3 26. Rh2 Nf5 27. Bxf5 gxf5 28. Rdh4 Qxd5 29. Qxe7 Qf7 30. Qxd6 Ra6 31. Qd4 Ne6 32. Qd5 Rd8 33. Qb3 Nf8 34. Qxf7+ Kxf7 35. Nc4 Re8 36. Rh6 Re1+ 37. Kd2 Rg1 38. Rxa6 bxa6 39. Nxa5 Rxg5 40. Nc6 Rg3 41. b4 Kg6 42. Nd4 Rg1 43. a5 Nd7 44. Ne2 Rf1 45. Nf4+ Kg5 46. Ne6+ Kg6 47. Ke2 Rc1 48. Kd2 Ra1 49. Ke3 Re1+ 50. Re2 Rd1 51. Nf4+ Kf6 52. Rd2 Rxd2 53. Kxd2 Ke5 54. Ke3 Nb8 55. c4 Nc6 56. Nd3+ Kf6 57. f4 h6 58. Kf2 Ke7 59. Kg3 Kf6 60. Kh4 Kg7 61. Kh5 Kh7 62. b5 axb5 63. cxb5 Nxa5 64. b6 Nb7 65. Ne5 Kg7 66. Nf3 Kf6 67. Nd4 Ke7 68. Nxf5+ Kd7 69. Nd4 Kd6 70. f5 Ke5 71. Kg6 Kd6 72. f6 Nd8 73. Kg7 h5 74. b7 Kc7 75. b8Q+ Kxb8 76. Nc6+ Nxc6 77. f7 Kc7 78. f8Q Nd8 79. Qc5+ 1-0

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.14"]
[Round "2"]
[White "Hak, David"]
[Black "Lima, Stefan Moisei Vieir"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2310"]
[BlackElo "2173"]
[PlyCount "143"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 Qe6 9. g3 d6 10. exd6 Bxd6 11. Bd2 Rb8 12. c4 Nb4 13. Kd1 c5 14. Nc3 0-0 15. Qxe6 Bxe6 16. Nb5 Be5 17. Kc1 a6 18. Bc3 Bxc4 19. Bxc4 axb5 20. Bxe5 bxc4 21. Bxc7 Rb7 22. Bf4 Nd3+ 23. Kc2 Rxb2+ 24. Kc3 Rxf2 25. Bd6 Rd8 26. Rhb1 f5 27. Rb8 Rxb8 28. Bxb8 Nb4 29. Kxc4 Nxa2 30. Bd6 Rd2 31. Bxc5 Rc2+ 32. Kd5 Kf7 33. Bd6 Kg6 34. Bf4 Nc3+ 35. Ke5 Re2+ 36. Kd4 Ne4 37. Ra6+ Nf6 38. Kd3 Re1 39. Kd2 Re7 40. Kd3 Kh5 41. Bg5 Rd7+ 42. Ke3 Ne4 43. Kf4 Rd4 44. Kxf5 Nxg3+ 45. Ke6 h6 46. Be7 Re4+ 47. Kf7 g6 48. Bd8 Rf4+ 49. Ke6 Rb4 50. Kf7 Rb7+ 51. Ke6 Nf5 52. Ra4 Rb8 53. Bf6 Rb6+ 54. Ke5 Nd6 55. Kf4 Rb5 56. Kg3 Nf5+ 57. Kh3 Rb3+ 58. Kh2 Ne3 59. Bd8 Rc3 60. Ra5+ Kg4 61. Ra6 Kf3 62. Rf6+ Nf5 63. Rxg6 Rc2+ 64. Kh3 Rc1 65. Kh2 Rd1 66. Ba5 Rd4 67. Rf6 Rxh4+ 68. Kg1 Rg4+ 69. Kh1 Rf4 70. Kg1 Kg4 71. Bd2 Ra4 72. Bxh6 1/2-1/2

[Event "Marianske Lazne IM-B1 22nd"]
[Site "Marianske Lazne"]
[Date "2024.01.13"]
[Round "1"]
[White "Ni, Viktorija"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2138"]
[BlackElo "2310"]
[PlyCount "85"]
[EventDate "2024.01.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "1"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 e5 6. Nf3 Nc6 7. Bd3 exd4 8. e5 Qf4 9. 0-0 Bc5 10. b4 Bb6 11. b5 Ne7 12. c4 d5 13. exd6 Qxd6 14. Nbd2 Bg4 15. a4 Ba5 16. c5 Qf4 17. Qc2 0-0 18. h3 Bxf3 19. Nxf3 Bc3 20. Ra3 Nd5 21. Be4 Nb4 22. Qb1 Rfe8 23. Bxb7 Rab8 24. c6 Qd6 25. a5 Nxc6 26. Rxc3 Nxa5 27. Rc6 Qf4 28. Rd1 Red8 29. Qd3 Nxb7 30. g3 Nc5 31. Rxc5 Qd6 32. Qc4 Qf6 33. Kg2 Rd7 34. Rxd4 Rxd4 35. Qxd4 Qe7 36. Rd5 Re8 37. Rd7 Qe2 38. Qd5 Re6 39. Rd8+ Kh7 40. Qf5+ Rg6 41. Nh4 Qe7 42. Rd5 Qxh4 43. Qxg6+ 1-0

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.27"]
[Round "7"]
[White "Kenneskog, Theodor"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2346"]
[BlackElo "2203"]
[PlyCount "59"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Qb6 7. 0-0 Rc8 8. dxc5 Bxc5 9. b4 Be7 10. Be3 Qc7 11. Bf4 Nh6 12. Bd3 Ng4 13. Re1 f6 14. Nd4 Ncxe5 15. h3 Nxf2 16. Qh5+ Kd8 17. Rxe5 Qb6 18. Kxf2 Rxc3 19. Nxc3 Qxd4+ 20. Re3 Qxf4+ 21. Ke2 Qxb4 22. Nd1 Bc5 23. Rb1 Qf4 24. Rxb7 Bxe3 25. Qf7 Qd6 26. Nxe3 Re8 27. Rxa7 Qc6 28. a4 d4 29. Bb5 d3+ 30. Kd2 1-0

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.26"]
[Round "6"]
[White "Hak, David"]
[Black "Malek, Jan"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2203"]
[BlackElo "2384"]
[PlyCount "106"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. g3 dxc4 6. Bg2 b5 7. 0-0 a6 8. Ne5 Nd5 9. Nxd5 exd5 10. e4 0-0 11. exd5 Bf5 12. g4 Bg6 13. a4 bxa4 14. Qxa4 a5 15. f4 Bd3 16. Nxd3 cxd3 17. Qd1 c6 18. Qxd3 cxd5 19. f5 Nc6 20. f6 g6 21. Bd2 Re8 22. Bxb4 Nxb4 23. Qd2 Re6 24. g5 Qb6 25. Rfe1 Rae8 26. Rxe6 Rxe6 27. Rc1 Re8 28. Qe3 Kf8 29. Qf4 Qe6 30. Rf1 Kg8 31. Qh4 h5 32. gxh6 Kh7 33. Qg5 Qb6 34. Rd1 Re6 35. h4 Rxf6 36. Qe5 Kxh6 37. Rf1 Rxf1+ 38. Kxf1 Qd8 39. Kg1 f6 40. Qe6 Kg7 41. Qg4 Qe8 42. Kh2 Nd3 43. Qg3 Qe2 44. Qc7+ Kh6 45. Qd8 Kg7 46. Qd7+ Kh6 47. Qxd5 Qg4 48. Qe4 Nf4 49. Qf3 Qxh4+ 50. Kg1 Qg5 51. d5 Qxg2+ 52. Qxg2 Nxg2 53. Kxg2 Kg7 0-1

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.25"]
[Round "5"]
[White "Panda, Sambit"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2417"]
[BlackElo "2203"]
[PlyCount "120"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 Ngf6 6. Qe2 e5 7. 0-0 Be7 8. d4 b5 9. Bc2 0-0 10. Nbd2 exd4 11. cxd4 Re8 12. e5 dxe5 13. dxe5 Bd6 14. Ne4 Bxe5 15. Nxe5 Rxe5 16. Bf4 Re8 17. Qf3 Nxe4 18. Bxe4 Ra7 19. Rad1 Qf6 20. Rfe1 g6 21. Bh6 Qxf3 22. Bxf3 Rxe1+ 23. Rxe1 Nf6 24. Be3 Rc7 25. Bf4 Rd7 26. g4 Rd3 27. Be2 Rd8 28. g5 Nd5 29. Be5 Nb4 30. Bf6 Re8 31. Rd1 Nxa2 32. Bf3 Nb4 33. h4 h5 34. Rd6 Kh7 35. Bc3 Be6 36. Bb7 a5 37. f4 Nc2 38. Bc6 Rb8 39. Be5 Rc8 40. Bb7 Re8 41. Bc6 Rc8 42. Bb7 Rf8 43. Ra6 a4 44. Ra5 Nd4 45. Kf2 Rd8 46. Be4 Bf5 47. Bxf5 Nxf5 48. Rxb5 Nd6 49. Bxd6 Rxd6 50. Ke3 Re6+ 51. Kf3 c4 52. Rc5 Rb6 53. Rxc4 Rb3+ 54. Ke4 Rxb2 55. Rxa4 Rh2 56. Ke5 Kg7 57. f5 Re2+ 58. Re4 Rxe4+ 59. Kxe4 f6 60. gxf6+ Kxf6 1/2-1/2

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.24"]
[Round "4"]
[White "Hak, David"]
[Black "Neuman, Petr"]
[Result "1-0"]
[ECO "A75"]
[WhiteElo "2203"]
[BlackElo "2400"]
[PlyCount "57"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Bg4 10. Nd2 Bxe2 11. Qxe2 a6 12. a4 Nbd7 13. Nc4 Nb6 14. Bf4 Nxc4 15. Qxc4 Nh5 16. Be3 Re8 17. Rae1 Rb8 18. b4 b5 19. axb5 axb5 20. Nxb5 Qd7 21. Nxd6 Qxd6 22. bxc5 Qe5 23. d6 Rbd8 24. Rd1 Nf4 25. d7 Rf8 26. c6 Ne6 27. Bb6 Qb8 28. c7 Qxb6 29. c8Q 1-0

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.22"]
[Round "2"]
[White "Hak, David"]
[Black "Agmanov, Zhandos"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2203"]
[BlackElo "2430"]
[PlyCount "78"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. Qc2 h6 10. Bh4 Re8 11. 0-0 a5 12. Nd2 Nf8 13. a3 Bd6 14. Bg3 Bxg3 15. hxg3 Ng4 16. b4 axb4 17. axb4 Rxa1 18. Rxa1 Qe7 19. Nb3 Qg5 20. Be2 Nxf2 21. Kxf2 Qxe3+ 22. Kf1 Qxg3 23. Bf3 Qh2 24. Ne2 g5 25. Ra8 Bf5 26. Qxf5 Rxa8 27. Na5 Ng6 28. Qd7 Nh4 29. Ng1 Qf4 30. Ne2 Qh2 31. Ng1 Nxf3 32. Nxf3 Qf4 33. Qxb7 Qc1+ 34. Kf2 Re8 35. Qxc6 Qe3+ 36. Kf1 g4 37. Ne5 Re6 38. Qc8+ Kg7 39. Qd8 g3 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.09"]
[Round "9"]
[White "Hak, David"]
[Black "Simek, Petr1111"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2203"]
[BlackElo "2365"]
[PlyCount "62"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 0-0 10. Qd2 Nbd7 11. Rad1 Rc8 12. Kh1 b5 13. f4 Qc7 14. f5 Bc4 15. Bxc4 bxc4 16. Nc1 Qb7 17. N1e2 Rfd8 18. Rf3 Nc5 19. Bxc5 dxc5 20. Qc1 Rxd1+ 21. Nxd1 Nxe4 22. Ne3 Bg5 23. h4 Bh6 24. c3 Rd8 25. Qe1 Qxb2 26. Nxc4 Qc2 27. Ng1 Rd1 28. Ne3 Rxe1 29. Nxc2 Rc1 30. Ne3 Bxe3 31. Rxe3 Nf2+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.08"]
[Round "8"]
[White "Plischki, Sebastian"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2326"]
[BlackElo "2203"]
[PlyCount "133"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 0-0 7. a3 Be7 8. Nf4 b6 9. Be2 Bb7 10. 0-0 d6 11. Be3 Nbd7 12. b4 Rc8 13. Qb3 Qc7 14. Rfc1 Ne4 15. Nxe4 Bxe4 16. c5 Qb7 17. f3 e5 18. cxd6 Bxd6 19. dxe5 Bxe5 20. fxe4 Bxa1 21. Rxa1 Qxe4 22. Re1 Ne5 23. Ba6 Rcd8 24. Qc3 Rfe8 25. h3 g5 26. Nh5 Qg6 27. Bf2 f6 28. g4 Rd6 29. Bf1 Rc6 30. Qxc6 Nxc6 31. Rxe8+ Kf7 32. Re3 Ne5 33. Bg3 Qc2 34. Nxf6 Kxf6 35. Bxe5+ Kf7 36. Bg3 Qc1 37. Rf3+ Ke6 38. Kh2 Qd2+ 39. Bg2 Qc1 40. Rd3 Qc2 41. Rd6+ Ke7 42. Rc6 Qa4 43. b5 Kd8 44. Rh6 Qxb5 45. Rxh7 a5 46. Rh5 Qc5 47. h4 Qxa3 48. Rxg5 a4 49. h5 Qc1 50. Rd5+ Ke8 51. g5 a3 52. g6 Qh6 53. Re5+ Kd7 54. Bd5 b5 55. Kh3 b4 56. Kg4 Qf8 57. Bf4 Qf6 58. Bf7 Qb6 59. g7 Qg1+ 60. Bg3 Qd1+ 61. Kg5 Qd2+ 62. Bf4 Qg2+ 63. Kh6 a2 64. Be6+ Kc6 65. Bd5+ Qxd5 66. Rxd5 a1Q 67. Rd6+ 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.07"]
[Round "7"]
[White "Hak, David"]
[Black "Mai, Alexander Oliver"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2203"]
[BlackElo "2137"]
[PlyCount "65"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. Nc3 b5 8. Bd3 Bb7 9. a3 Nbd7 10. Bc2 Qc7 11. Qe2 Rc8 12. Bd2 Bd6 13. dxc5 Qxc5 14. Rac1 Qh5 15. h3 g5 16. Ne4 Nxe4 17. Bxe4 Rxc1 18. Rxc1 Bxe4 19. Rc8+ Ke7 20. Rxh8 Ne5 21. Nd4 g4 22. Bb4 Bxb4 23. axb4 Bxg2 24. Qc2 Ng6 25. Qc7+ Kf6 26. Qd8+ Ke5 27. Kxg2 Qxh3+ 28. Kg1 g3 29. Nf3+ Kf5 30. e4+ Kg4 31. Qg5+ Kxf3 32. Qe3+ Kg4 33. f3+ 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.06"]
[Round "6"]
[White "Vilimek, Vit"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1990"]
[BlackElo "2203"]
[PlyCount "44"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. c3 Nd7 6. Na3 Ne7 7. bxc5 bxc5 8. Qa4 Bb7 9. Rb1 Bc6 10. Nb5 Ng6 11. d4 Be7 12. Nd6+ Bxd6 13. Qxc6 Rb8 14. Rb7 Rxb7 15. Qxb7 Qc7 16. Qa8+ Ke7 17. exd6+ Kxd6 18. Bf4+ Nxf4 19. Qxh8 cxd4 20. c4 Qa5+ 21. Kd1 Qa4+ 22. Ke1 Qc2 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.05"]
[Round "5"]
[White "Hak, David"]
[Black "Hurtik, Matej"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2203"]
[BlackElo "2120"]
[PlyCount "84"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. h3 Bg7 11. g3 0-0 12. Kg2 Qb6 13. Qc2 Rfb8 14. Rb1 Ne8 15. Bd2 Nc7 16. b3 Nb5 17. Nxb5 Qxb5 18. a4 Qa6 19. Bc3 Bxc3 20. Qxc3 f6 21. h4 Rb4 22. Qe3 h5 23. Kh2 Qc8 24. Rhg1 Nf8 25. Nd2 Nd7 26. Nc4 Rxc4 27. bxc4 Ne5 28. Kg2 Rxa4 29. Rb5 Ra2 30. Qb3 Qg4 31. Rf1 Qxe4+ 32. Kh3 Rxf2 33. Rxf2 Qh1+ 34. Rh2 Qf1+ 35. Rg2 Qf5+ 36. g4 hxg4+ 37. Kg3 Nd3 38. Rb8+ Kg7 39. Kh2 Qf4+ 40. Kh1 Qf1+ 41. Kh2 Qf4+ 42. Kh1 Qf1+ 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.04"]
[Round "4"]
[White "Audi, Ameya"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B69"]
[WhiteElo "2391"]
[BlackElo "2203"]
[PlyCount "47"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 gxf6 12. f5 Qb6 13. Kb1 b4 14. fxe6 fxe6 15. Ne2 0-0 16. Nf4 Rfc8 17. Bc4 Nd8 18. Bd5 Rab8 19. Nd4 Kh8 20. Ng6+ hxg6 21. Qh6+ Kg8 22. Qxg6+ Kf8 23. Rd3 Rc3 24. Rg3 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.03"]
[Round "3"]
[White "Hak, David"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2203"]
[BlackElo "2487"]
[PlyCount "133"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 b4 5. e4 d6 6. Bd3 g6 7. b3 Bg7 8. Bb2 a5 9. Nd2 0-0 10. Ngf3 Nbd7 11. 0-0 a4 12. bxa4 Nb6 13. e5 dxe5 14. a5 Nbd7 15. Nb3 Ne8 16. Rfe1 Qc7 17. Qe2 f6 18. h4 Nd6 19. Qc2 Nf7 20. h5 f5 21. Nh4 Ra6 22. Re3 e4 23. hxg6 hxg6 24. Bxg7 Kxg7 25. Qb2+ Nde5 26. f4 Rh8 27. fxe5 Qxe5 28. Qf2 g5 29. Nf3 Qf6 30. Bxe4 fxe4 31. Rxe4 g4 32. Qg3 Qg6 33. Nfd2 Rf6 34. Rf1 Rxf1+ 35. Kxf1 Bf5 36. Re3 Rh1+ 37. Ke2 Qf6 38. Qf2 Ne5 39. Ne4 Qa6 40. Ned2 Nxc4 41. Qxf5 Nxe3+ 42. Kxe3 Re1+ 43. Kf2 Qe2+ 44. Kg3 c4 45. Qg5+ Kh7 46. Qh5+ Kg7 47. Qg5+ Kh7 48. Nd4 Qd3+ 49. Kf2 Rh1 50. Qxe7+ Kh8 51. Qf8+ Kh7 52. Qf7+ Kh8 53. Qf8+ Kh7 54. Qe7+ Kh8 55. Qe5+ Kh7 56. Qf5+ Qxf5+ 57. Nxf5 c3 58. Nb3 c2 59. Ke3 c1Q+ 60. Nxc1 Rxc1 61. a6 Kg6 62. a7 Rc3+ 63. Kd4 Ra3 64. Ne7+ Kf7 65. Nc6 Rxa2 66. Kc4 Ra1 67. Kxb4 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.02"]
[Round "2"]
[White "Lang, Simon"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1997"]
[BlackElo "2203"]
[PlyCount "74"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 Qb6+ 13. Kh1 Qxb2 14. Qd3 Qb7 15. e5 dxe5 16. fxe5 Nd5 17. Ne4 0-0 18. Bxe7 Nxe7 19. h4 Qb5 20. Qg3 Nf5 21. Rxf5 exf5 22. Nd6 Qb2 23. Rf1 Rae8 24. Rxf5 Re6 25. Ne4 Qxc2 26. Nf6+ Kh8 27. Rh5 Rxf6 28. exf6 Qg6 29. fxg7+ Kxg7 30. Qe5+ f6 31. Qc5 f5 32. Qe5+ Kh7 33. Qe2 Rf7 34. Qd1 c5 35. g4 fxg4 36. Re5 Qf6 37. Rxc5 Qxh4+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.01"]
[Round "1"]
[White "Hak, David"]
[Black "Sim, Jia Ru"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2203"]
[BlackElo "1869"]
[PlyCount "99"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. e3 exd4 5. exd4 Nf6 6. Bxc4 Bd6 7. Nf3 0-0 8. 0-0 Nc6 9. h3 h6 10. Qd3 Na5 11. Bb5 a6 12. Ba4 c5 13. Be3 c4 14. Qd2 Bf5 15. Bc2 Bxc2 16. Qxc2 Re8 17. Rfd1 Nc6 18. d5 Nb4 19. Qd2 Nd3 20. Ne1 Nxe1 21. Rxe1 Bb4 22. Rad1 Qa5 23. a3 Bxc3 24. Qxc3 Qxc3 25. bxc3 Rad8 26. d6 Re6 27. Bf4 Rxe1+ 28. Rxe1 Nd5 29. Be5 f6 30. Rd1 fxe5 31. Rxd5 Kf7 32. Rxe5 Rxd6 33. Rc5 b5 34. a4 Rd1+ 35. Kh2 Rd3 36. axb5 axb5 37. Rxb5 Rxc3 38. Rc5 Kf6 39. h4 Rc1 40. Kg3 c3 41. Kf3 c2 42. g3 g5 43. hxg5+ hxg5 44. Kg4 Rb1 45. Rc6+ Ke5 46. Rxc2 Rb4+ 47. Kxg5 Ke4 48. f4 Rb5+ 49. Kg4 Rb8 50. Re2+ 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.11"]
[Round "9"]
[White "Buchcar, Tomas"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2165"]
[BlackElo "2145"]
[PlyCount "119"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Rc1 Re8 10. Nd1 e5 11. d5 Nd4 12. Nxd4 exd4 13. Bxd4 c5 14. Be3 b5 15. Be2 Nh5 16. 0-0 f5 17. Bd3 Qf6 18. exf5 gxf5 19. f4 Qg6 20. Rf3 Nf6 21. Rg3 Qf7 22. Nf2 bxc4 23. Bxc4 Nh5 24. Rh3 Rxb2 25. Qd1 Nf6 26. Nd3 Rb8 27. Kh1 Kh8 28. Bg1 Ne4 29. Ne1 Rb2 30. Nf3 Qg6 31. Rc2 Rxc2 32. Qxc2 Qf6 33. Qc1 a5 34. Qe1 Bd7 35. Qh4 Qxh4 36. Rxh4 Rb8 37. Ng5 Rb1 38. Nh3 Bd4 39. g3 Nf2+ 40. Kg2 Nxh3 41. Bxd4+ cxd4 42. Rxh3 Rc1 43. Bd3 Rc3 44. g4 fxg4 45. Rxh7+ Kg8 46. Rxd7 Rxd3 47. Rxd6 Kf7 48. Re6 Rd1 49. Re4 d3 50. Rd4 Ke7 51. d6+ Kd7 52. a4 d2 53. f5 Re1 54. Rxd2 Re5 55. f6 Re8 56. f7 Rf8 57. Rf2 Kxd6 58. Kg3 Ke6 59. Kxg4 Ke7 60. Kg5 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.10"]
[Round "7"]
[White "Hak, David"]
[Black "Holemar, David"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2145"]
[BlackElo "2197"]
[PlyCount "163"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 a6 5. 0-0 b5 6. Bb3 Bb7 7. Nc3 e6 8. d5 e5 9. a4 b4 10. Na2 a5 11. c3 Nf6 12. cxb4 axb4 13. Re1 c5 14. dxc6 Nxc6 15. Bd5 Nxd5 16. exd5 Ne7 17. Nxb4 Qa5 18. Bd2 Nxd5 19. Nxd5 Qxd5 20. Bb4 Ra6 21. Ra3 Qxd1 22. Rxd1 0-0 23. Bc3 Re8 24. b4 Bc6 25. Rxd6 Rxa4 26. Rxa4 Bxa4 27. Ra6 Bb3 28. h3 Bc4 29. Ra5 f6 30. Nd2 Bd3 31. Rd5 Be2 32. Ne4 Rc8 33. Bd2 f5 34. Nd6 Rb8 35. Bc3 e4 36. Bxg7 Kxg7 37. Rd2 Bd3 38. f3 Kf6 39. fxe4 fxe4 40. Rf2+ Ke5 41. Nf7+ Kd4 42. Ng5 Rxb4 43. Rf7 Rb1+ 44. Kh2 h6 45. Ne6+ Kc3 46. Rc7+ Kd2 47. Rd7 Rb5 48. Kg3 Ke3 49. Rd6 Rf5 50. Rd8 Re5 51. Rd6 Bc4 52. Nf8 Bf7 53. h4 g5 54. Rxh6 gxh4+ 55. Kxh4 Kd2 56. Rd6+ Kc2 57. Nd7 Re7 58. Nc5 e3 59. Nd3 Bc4 60. Ne1+ Kc3 61. Kg3 Rg7+ 62. Kf3 Rf7+ 63. Kxe3 Re7+ 64. Kf4 Rxe1 65. g4 Rf1+ 66. Kg5 Rg1 67. Rf6 Kd4 68. Rf4+ Kd5 69. Kf6 Bd3 70. g5 Rg3 71. Rf2 Ke4 72. Rf5 Ke3 73. Rc5 Kd4 74. Ra5 Rg1 75. Kg7 Ke4 76. Kf6 Kf4 77. Ra4+ Be4 78. Rb4 Ra1 79. g6 Ra6+ 80. Kf7 Ra7+ 81. Kf6 Ra6+ 82. Kf7 1/2-1/2

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.10"]
[Round "8"]
[White "Hak, David"]
[Black "Kasperek, Ryszard"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2145"]
[BlackElo "2065"]
[PlyCount "35"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 b4 8. Nce2 Nf6 9. e5 Ng4 10. Bf4 g5 11. Bg3 h5 12. h3 h4 13. hxg4 hxg3 14. Nxg3 d6 15. Qd2 d5 16. Nh5 Be7 17. Ng7+ Kf8 18. Ngxe6+ 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.09"]
[Round "5"]
[White "Hak, David"]
[Black "Sabol, Marian"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2145"]
[BlackElo "2268"]
[PlyCount "81"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. g4 h6 9. Qd2 b5 10. a3 Bb7 11. f3 Nbd7 12. 0-0-0 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rhe1 Be7 16. Nf5 Bf6 17. Qb4 exf5 18. Bf4 Qxf4+ 19. Qxf4 Bg5 20. Qxg5 hxg5 21. Rxd5 Nf6 22. Rxf5 Kf8 23. Rh1 Re8 24. Kd2 Rd8+ 25. Bd3 Rh3 26. Ke2 Nd5 27. Rxg5 f6 28. Rf5 g6 29. Rxd5 Rxd5 30. Bxg6 Ke7 31. Bd3 Rd8 32. Kf2 Kd6 33. Bf1 Rhh8 34. h4 Ke5 35. Bd3 Kf4 36. h5 f5 37. Bxf5 Rd2+ 38. Ke1 Rg2 39. h6 Rd8 40. h7 Rdd2 41. Bd3 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.09"]
[Round "6"]
[White "Mica, Marek"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2256"]
[BlackElo "2145"]
[PlyCount "53"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Nbd7 6. g3 Nb6 7. Qc2 g6 8. Nbd2 Bg7 9. Bg2 0-0 10. 0-0 Qc7 11. e4 Nfd7 12. a4 a5 13. b3 e5 14. d5 Re8 15. Ba3 Bf8 16. Bxf8 Nxf8 17. Rac1 Bd7 18. Qc5 Nc8 19. Nc4 b6 20. Qe3 f6 21. Nfd2 Qb7 22. Qc3 cxd5 23. exd5 Qa7 24. Ne4 Kg7 25. Nxf6 Kxf6 26. Nxe5 Ke7 27. Rfe1 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.08"]
[Round "4"]
[White "Mudrak, Josef"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2260"]
[BlackElo "2145"]
[PlyCount "100"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Qc2 a5 10. g4 Ne8 11. Rg1 Kh8 12. g5 f5 13. gxf6 Nxf6 14. Be2 Nh5 15. Bg5 Qe8 16. Nb5 Qf7 17. Be3 Nf4 18. Ng5 Qe7 19. 0-0-0 Bh6 20. h4 Bxg5 21. hxg5 Nxe4 22. Bg4 Nxg5 23. c5 Ngh3 24. Bxh3 Bxh3 25. Qc4 b6 26. cxb6 cxb6 27. Kb1 Rac8 28. Qb3 Bf5+ 29. Ka1 Bc2 30. Qa3 Bxd1 31. Rxd1 Rf6 32. Nc3 Qc7 33. Qb3 Qc4 34. Qxb6 Ne2 35. Bg5 Rf7 36. Qxd6 Nxc3 37. Qxe5+ Kg8 38. bxc3 Qxc3+ 39. Qxc3 Rxc3 40. d6 Rd7 41. Be7 Kf7 42. Rd5 a4 43. Kb2 Rf3 44. Rd2 h5 45. Kc1 Rf4 46. Kd1 h4 47. Ke1 Re4+ 48. Kd1 Rexe7 49. dxe7 Rxd2+ 50. Kxd2 h3 0-1

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.07"]
[Round "3"]
[White "Hak, David"]
[Black "Babula, Matej"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2145"]
[BlackElo "1951"]
[PlyCount "112"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ne4 6. Qc2 Nxc3 7. Nxc3 Bxc3+ 8. Qxc3 Bb7 9. f3 0-0 10. Qc2 d6 11. Bd3 h6 12. 0-0 c5 13. dxc5 dxc5 14. b3 Nc6 15. Bb2 Qg5 16. f4 Qe7 17. Qc3 f6 18. Rae1 e5 19. Be4 Rfe8 20. Qd2 Rad8 21. Qf2 Nb4 22. Bg6 Rf8 23. Rd1 e4 24. Bc3 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. Bxb4 cxb4 28. Qc2 Qd7 29. Bxe4 Bxe4 30. Qxe4 Qd1+ 31. Kf2 Qd2+ 32. Kf3 Qxa2 33. Qe8+ Kh7 34. Qe4+ Kg8 35. Qd5+ Kh8 36. Qd8+ Kh7 37. Qd3+ Kh8 38. Qd8+ Kh7 39. Qd3+ Kh8 40. e4 Qb2 41. h4 a5 42. g3 a4 43. bxa4 Qa3 44. Ke3 Qxa4 45. e5 fxe5 46. fxe5 b3 47. e6 b2 48. e7 b1Q 49. Qxb1 Qa3+ 50. Kd2 Qxe7 51. Qxb6 Qd7+ 52. Kc3 Qg4 53. Qd8+ Kh7 54. Qd3+ Kg8 55. Kb4 Kf7 56. Kb5 h5 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.06"]
[Round "1"]
[White "Hak, David"]
[Black "Palla, Stanislav"]
[Result "1-0"]
[ECO "D88"]
[WhiteElo "2145"]
[BlackElo "1637"]
[PlyCount "77"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 b6 12. Rc1 Bb7 13. Bd5 Na5 14. Bxb7 Nxb7 15. Qa4 Nd6 16. e5 Nf5 17. Bf4 e6 18. Rfd1 a6 19. Nc3 b5 20. Qb4 Qe7 21. Qxe7 Nxe7 22. Bg5 Rfe8 23. f4 Nf5 24. g4 Ne3 25. Re1 Nc4 26. Ne4 Rec8 27. f5 gxf5 28. gxf5 exf5 29. Ng3 f4 30. Nf5 Bf8 31. Kf2 Nb2 32. Rxc8 Rxc8 33. Rg1 Rc2+ 34. Kf3 Rc3+ 35. Ke4 f6 36. Bh6+ Kf7 37. Bxf8 Kxf8 38. e6 Nc4 39. e7+ 1-0

[Event "CZE-ch Amateur"]
[Site "Hluk"]
[Date "2023.05.06"]
[Round "2"]
[White "Mathisen, Runar"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1841"]
[BlackElo "2145"]
[PlyCount "84"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 cxd4 9. Nxd4 Nxd4 10. Bxg4 Nxg4 11. Qxg4 Nf5 12. Rd1 Nxe3 13. fxe3 Qc6 14. Qd4 f6 15. Qg4 Kf7 16. Na3 Bxa3 17. bxa3 Rhd8 18. c4 Rac8 19. Rd4 Rxd4 20. Qxd4 Qxc4 21. Qxa7 Qe4 22. Qd4 Qxd4 23. exd4 Rc4 24. Rb1 Rxd4 25. Rxb7+ Kg6 26. Kf2 Rd2+ 27. Kf1 Rxa2 28. Ra7 h5 29. a4 h4 30. h3 Kf5 31. a5 g5 32. a6 Kf4 33. Ra8 Kg3 34. a7 Ra1+ 35. Ke2 Kxg2 36. Rf8 Rxa7 37. Rxf6 Ra2+ 38. Ke1 Kxh3 39. Kf1 g4 40. Rxe6 g3 41. Rg6 g2+ 42. Kg1 Ra1+ 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.03.26"]
[Round "11.3"]
[White "Reljic, Michael"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1981"]
[BlackElo "2256"]
[PlyCount "43"]
[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 "Vysehrad II"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be2 Nc6 7. dxc5 Qxc5 8. Be3 Qa5 9. Nbd2 Nf6 10. Nb3 Qc7 11. Nbd4 0-0 12. Nxc6 bxc6 13. Bd4 c5 14. Be5 Qb6 15. Qc1 a5 16. 0-0 Rd8 17. Bc4 Bb7 18. Qf4 Nd5 19. Bxd5 Rxd5 20. c4 Rd7 21. Bxg7 Bxf3 22. Qxf3 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.03.05"]
[Round "10.5"]
[White "Hak, David"]
[Black "Bechynsky, Jan"]
[Result "1-0"]
[ECO "A95"]
[WhiteElo "2106"]
[BlackElo "1982"]
[PlyCount "59"]
[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 "Tabor"]
[BlackTeam "Plzen"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. c4 c6 7. Nc3 d5 8. Bf4 Ne4 9. Ne5 Nxc3 10. bxc3 g5 11. Bd2 Nd7 12. Nxd7 Bxd7 13. Qb3 b6 14. a4 Qe8 15. cxd5 cxd5 16. c4 dxc4 17. Qxc4 Rc8 18. Qb3 Qf7 19. a5 Bd8 20. a6 Bc6 21. Rfc1 Bxg2 22. Rxc8 Bd5 23. Qe3 Qh5 24. Qe5 Qh3 25. f3 g4 26. Qf4 gxf3 27. exf3 Qh5 28. Rf1 Qe8 29. Bb4 Qd7 30. Qd6 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.02.19"]
[Round "9.5"]
[White "Hak, David"]
[Black "Mares, Vladimir"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2106"]
[BlackElo "1966"]
[PlyCount "101"]
[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 "Tabor"]
[BlackTeam "Pribram"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 d5 3. Nc3 f5 4. Nf3 Nf6 5. Bg5 Be7 6. e3 c6 7. Be2 0-0 8. 0-0 Ne4 9. Bxe7 Qxe7 10. Ne5 Nd7 11. Nxd7 Bxd7 12. Qc2 Be8 13. f3 Nxc3 14. Qxc3 f4 15. Rae1 Bg6 16. Bd1 Rae8 17. exf4 Rxf4 18. cxd5 cxd5 19. Ba4 Ref8 20. Re5 R4f6 21. Rc1 Rf5 22. Qe3 R5f6 23. Rc5 Qd6 24. Qc3 Rf5 25. Rc8 Rxe5 26. dxe5 Qb6+ 27. Kh1 Rd8 28. Bd7 Bf7 29. f4 g6 30. Rxd8+ Qxd8 31. Qc8 Qxc8 32. Bxc8 b6 33. Kg1 Kf8 34. Kf2 Ke7 35. Ke3 Kd8 36. Ba6 Be8 37. Bd3 Bd7 38. b4 Ke7 39. b5 Kf7 40. a4 Kg7 41. Kd4 Kf7 42. g4 Bc8 43. h4 h6 44. f5 gxf5 45. gxf5 Ke7 46. fxe6 Kxe6 47. Be2 Bb7 48. Bf3 Ba8 49. Bg4+ Ke7 50. Bc8 Kd8 51. Be6 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.02.05"]
[Round "8.5"]
[White "Simek, Petr"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2228"]
[BlackElo "2207"]
[PlyCount "76"]
[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 "Budejovice"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e5 5. Na3 Nc6 6. Bc4 Qe4+ 7. Be2 Bf5 8. 0-0 Qd5 9. Nc4 e4 10. Re1 Be7 11. Qa4 exf3 12. Bxf3 Qd8 13. d4 cxd4 14. cxd4 Kf8 15. d5 Nd4 16. Qd1 Nc2 17. Re5 Nxa1 18. d6 Be6 19. dxe7+ Nxe7 20. Nd6 Nc8 21. Be3 Nxd6 22. Bc5 Ke7 23. Qd4 Rc8 24. Rxe6+ Kxe6 25. Qd5+ Ke7 26. Qe5+ Kf8 27. Bxd6+ Kg8 28. g3 Qf6 29. Bxb7 Qxe5 30. Bxe5 Re8 31. Bc3 h5 32. Kf1 h4 33. b3 Nc2 34. Ba6 h3 35. Bd3 Rh6 36. Bxc2 Rc6 37. Bf5 Rxc3 38. Bxh3 Rc2 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.01.22"]
[Round "7.5"]
[White "Hak, David"]
[Black "Rousek, Jan"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2106"]
[BlackElo "2030"]
[PlyCount "109"]
[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 "Tabor"]
[BlackTeam "Unichess"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Qc1 Rd8 12. Bh6 e6 13. Rd1 b6 14. Bg5 Rd7 15. d5 exd5 16. exd5 Ne5 17. Bb5 Rd6 18. Ng3 Bb7 19. f4 Ng4 20. h3 Nf6 21. Bxf6 Rxf6 22. Ne4 Rf5 23. d6 Qd8 24. Ng3 Rd5 25. Rxd5 Bxd5 26. d7 a6 27. Qd2 axb5 28. Qxd5 Bxc3 29. Rd1 Bd4+ 30. Kh1 Ra7 31. Ne4 Rxd7 32. Qxd7 Qxd7 33. Nf6+ Bxf6 34. Rxd7 Bd4 35. Rd6 b4 36. Rxb6 Be3 37. g3 Kg7 38. Kg2 h5 39. Kf3 Bd4 40. Ke4 Bf2 41. g4 hxg4 42. hxg4 Bg1 43. Rc6 Bf2 44. Rb6 Bg1 45. Kf3 Bd4 46. Rd6 Bf6 47. g5 Bb2 48. Rd2 Bc3 49. Rd5 Bd4 50. Rxd4 cxd4 51. Ke4 f6 52. Kxd4 fxg5 53. fxg5 Kf7 54. Kc4 Ke6 55. Kxb4 1-0

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.13"]
[Round "9"]
[White "Ivanov, Mike"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2319"]
[BlackElo "2095"]
[PlyCount "227"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 Nxe4 8. d5 Nb8 9. Re1 Nf6 10. Bg5 h6 11. Bxf6 gxf6 12. Nbd2 Na6 13. Qe2 Nc7 14. c4 e5 15. dxe6 fxe6 16. Ne4 Be7 17. Rad1 Qc6 18. b4 0-0-0 19. b5 Qe8 20. a4 d5 21. Ng3 Bd6 22. a5 b6 23. Qa2 Bxg3 24. hxg3 dxc4 25. axb6 axb6 26. Nd2 Qxb5 27. Nxc4 Rxd1 28. Rxd1 Qa6 29. Nd6+ Kb8 30. Qb2 Nd5 31. Ra1 Qd3 32. Nb5 Kb7 33. Re1 e5 34. Qa2 Ra8 35. Nd6+ Kb8 36. Qb2 Qc3 37. Qb1 Qb4 38. Qd1 Kc7 39. Qxd5 Qxe1+ 40. Kh2 Qa5 41. Nc4 Qb5 42. Qf7+ Kb8 43. Qxf6 Qb1 44. Qd8+ Ka7 45. Qd7+ Ka6 46. Nd6 Ka5 47. Qb7 Ra6 48. Nc4+ Kb5 49. Nd6+ Ka5 50. Nc4+ Kb4 51. Qxa6 Qd3 52. Qxb6+ Kxc4 53. Qxh6 Qd4 54. Qh4 Kc3 55. g4 c4 56. Qg3+ Kd2 57. g5 c3 58. g6 c2 59. g7 c1Q 60. g8Q Ke2 61. Qa2+ Kf1 62. Qa6+ Qcc4 63. Qxc4+ Qxc4 64. f3 Qc7 65. Kh3 Qh7+ 66. Qh4 Qc2 67. Qg5 Qe2 68. Qc1+ Kf2 69. Qc5+ Kf1 70. Qc1+ Kf2 71. Kh2 Qd3 72. Qb2+ Kf1 73. Qxe5 Qh7+ 74. Kg3 Qg6+ 75. Kf4 Kxg2 76. Qe2+ Kh1 77. Qe4 Qh6+ 78. Ke5 Qg7+ 79. Kd5 Qf7+ 80. Kd4 Kg2 81. f4+ Kg3 82. f5 Qa7+ 83. Kd3 Qa3+ 84. Kc2 Qa2+ 85. Kc1 Qa1+ 86. Kd2 Qa5+ 87. Ke2 Qa2+ 88. Ke3 Qa3+ 89. Qd3 Qe7+ 90. Qe4 Qa3+ 91. Kd2 Qa5+ 92. Kc2 Qa2+ 93. Kc3 Qa3+ 94. Kc4 Qa4+ 95. Kd5 Qd7+ 96. Kc5 Qc7+ 97. Kb5 Qd7+ 98. Kb4 Qd6+ 99. Kb3 Qd1+ 100. Ka3 Qa1+ 101. Kb4 Qb2+ 102. Kc5 Qa3+ 103. Kb5 Qb3+ 104. Kc6 Qc3+ 105. Kd6 Qf6+ 106. Qe6 Qd8+ 107. Ke5 Qa5+ 108. Kf6 Kh4 109. Kg6 Qa8 110. Qc4+ Kh3 111. f6 Qg2+ 112. Kh7 Qg5 113. Qd3+ Kh4 114. Qe4+ 1-0

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.12"]
[Round "8"]
[White "Hak, David"]
[Black "Neuman, Petr"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2095"]
[BlackElo "2393"]
[PlyCount "92"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 0-0 6. Be2 e5 7. 0-0 Nh5 8. d5 Nf4 9. Ne1 f5 10. Nd3 Nxe2+ 11. Qxe2 f4 12. f3 g5 13. c5 h5 14. cxd6 cxd6 15. Bd2 Nd7 16. a4 Rf7 17. Be1 Bf8 18. Bf2 Rg7 19. Nb5 g4 20. Rfc1 Nf6 21. Bh4 gxf3 22. Qxf3 Bg4 23. Qf1 Be7 24. Bxf6 Bxf6 25. Kh1 a6 26. Na3 Bh4 27. Ne1 Bxe1 28. Rxe1 h4 29. h3 Bh5 30. Rac1 f3 31. gxf3 Rg3 32. Rc3 Qg5 33. Nc4 Rc8 34. f4 exf4 35. e5 Rxc3 36. bxc3 Rxc4 37. exd6 Qxd5+ 38. Qg2+ Qxg2+ 39. Kxg2 Rc8 40. c4 Be8 41. a5 Bc6+ 42. Kf2 Kf8 43. Re6 Kf7 44. Rh6 Bd7 45. Rxh4 Rxc4 46. Rh8 Rd4 0-1

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.11"]
[Round "7"]
[White "Elmi, Saad Abobaker"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2326"]
[BlackElo "2095"]
[PlyCount "74"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 e6 7. c4 Nc6 8. Nf3 Be7 9. Nc3 0-0 10. Qe2 Nd7 11. Bf4 Nde5 12. Rfd1 Nxf3+ 13. Qxf3 Nd4 14. Qe3 e5 15. Nd5 Be6 16. Nxe7+ Qxe7 17. Bg3 Rfc8 18. Rac1 Rc6 19. f3 Qc7 20. b3 b5 21. cxb5 axb5 22. Qd2 Rxa2 23. Rxc6 Rxd2 24. Rxc7 Rxd1+ 25. Bf1 h5 26. Kf2 Rd2+ 27. Ke1 Rb2 28. Rb7 Rxb3 29. Rb6 Bc4 30. Bxc4 bxc4 31. Rxd6 f6 32. f4 c3 33. Rd8+ Kh7 34. fxe5 Rb1+ 35. Kf2 c2 36. Bf4 fxe5 37. Be3 c1Q 0-1

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.10"]
[Round "6"]
[White "Hak, David"]
[Black "Soural, Jan"]
[Result "1-0"]
[ECO "D89"]
[WhiteElo "2095"]
[BlackElo "2206"]
[PlyCount "69"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Qa4 a6 15. d5 b5 16. Qb4 Bd7 17. Rac1 e6 18. dxe6 Bxe6 19. Rfd1 Rc8 20. Bc5 Nc6 21. Qa3 Nd4 22. Bxf8 Nxe2+ 23. Bxe2 Rxc1 24. Qxc1 Qxf8 25. Qg5 Qb4 26. Rd8+ Bf8 27. h4 h5 28. Qd2 Qc5+ 29. Kh2 Kh7 30. Bd1 Be7 31. Rd3 Bxh4 32. Bb3 Qe5+ 33. Kh1 Qg3 34. Bxe6 Bg5 35. f4 1-0

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.09"]
[Round "5"]
[White "Mannion, Stephen R"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2224"]
[BlackElo "2095"]
[PlyCount "134"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. Nf3 Qb6 8. Bd3 Bxf2+ 9. Ke2 Nbc6 10. Rf1 Nd4+ 11. Kxf2 Nxc2+ 12. Ke2 Nxa1 13. Be3 Qxb2+ 14. Nbd2 Nc2 15. Bc5 Qc3 16. Bxe7 Kxe7 17. Qxg7 Rf8 18. Rc1 Nd4+ 19. Nxd4 Qxc1 20. Nb5 a6 21. Nd6 Qc7 22. Nb3 b6 23. Nd4 Qc5 24. Qf6+ Kd7 25. Nxe6 fxe6 26. Qxf8 Qd4 27. Nf7 Qg4+ 28. Kd2 Qxg2+ 29. Be2 Bb7 30. Qd6+ Ke8 31. Qxe6+ Kf8 32. Nd6 Qg5+ 33. Kd1 Qg1+ 34. Kd2 Qg5+ 35. Kd1 Qe7 36. Qf5+ Kg8 37. Bh5 Rf8 38. Qg4+ Qg7 39. Qxg7+ Kxg7 40. Nxb7 Rf5 41. Be2 Rxe5 42. Bxa6 Rh5 43. Nd6 Rxh2 44. Nf5+ Kf6 45. Ne3 Ke6 46. Bb7 d4 47. Nc4 b5 48. Nd2 Kd6 49. Nf3 Rh3 50. Kd2 Kc5 51. Be4 h5 52. Kd3 Rg3 53. Ke2 Kc4 54. Bd3+ Kc3 55. Bxb5 Rg2+ 56. Kf1 Rg8 57. Kf2 d3 58. Ke3 Rd8 59. Nd2 h4 60. Ne4+ Kc2 61. Ba4+ Kc1 62. Nf2 d2 63. Kf3 Rd4 64. Bb3 Kb2 65. Bd1 Kxa3 66. Ke3 Rd8 67. Nd3 h3 0-1

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.07"]
[Round "2"]
[White "Hak, David"]
[Black "Bochnicka, Vladimir1111"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2095"]
[BlackElo "2345"]
[PlyCount "97"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 d6 8. Nxd5 exd5 9. Bd3 Bg4 10. 0-0 Be7 11. Re1 0-0 12. h3 Bh5 13. e6 fxe6 14. Bxh7+ Kxh7 15. Ng5+ Bxg5 16. Qxh5+ Kg8 17. Bxg5 Rf5 18. h4 Qd7 19. Qg4 Qf7 20. Re3 Rxf2 21. Rxe6 Rf8 22. Rxd6 Rxb2 23. Bf6 Ne7 24. h5 Kh8 25. Be5 Kh7 26. Rc1 Rb6 27. Rxb6 axb6 28. Rc7 Qf2+ 29. Kh2 Rf7 30. Rxb7 Nc6 31. Qg6+ Kg8 32. Bg3 Qf5 33. Rxb6 Nxd4 34. Rb8+ Rf8 35. Qxf5 Nxf5 36. Rxf8+ Kxf8 37. Bf4 Nd4 38. Kg3 Kf7 39. a4 Nb3 40. Kf2 Ke6 41. g4 d4 42. Bc7 Nc5 43. a5 Kd5 44. Bb6 Ne4+ 45. Ke2 Nf6 46. a6 Nd7 47. g5 d3+ 48. Kd1 Nxb6 49. h6 1-0

[Event "Prague op 21st"]
[Site "Prague"]
[Date "2023.01.07"]
[Round "3"]
[White "Tobak, Mikhail"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2297"]
[BlackElo "2095"]
[PlyCount "107"]
[EventDate "2023.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 Nd4 11. Nxd4 cxd4 12. Qg4 Kh8 13. Qxd4 Bc5 14. Qg4 Qb6 15. Qe2 Nxe5 16. Qxe5 Bxf2+ 17. Kh1 f6 18. Qe2 Bxe1 19. Be3 Qa6 20. Qxe1 Bb7 21. d4 Rac8 22. Qd1 e5 23. Nd2 Qb6 24. Nb3 f5 25. Qd2 Qc7 26. dxe5 Qxc2 27. Nd4 Qxd2 28. Bxd2 Rc4 29. Nxb5 Rc2 30. Bf4 Rxb2 31. Nd6 Bc6 32. Rc1 Ba8 33. Re1 Rfb8 34. e6 Rb1 35. Bc1 Bc6 36. e7 h6 37. Kg1 Kh7 38. Nxf5 Ra1 39. Nd4 Be8 40. Bxd5 Rc8 41. Bd2 Rxe1+ 42. Bxe1 Rc5 43. Bb3 a5 44. Ne6 Rc1 45. Kf2 a4 46. Bd5 Kg6 47. Bb4 Kf6 48. Bd6 Rc2+ 49. Ke3 Rc8 50. Kd4 g5 51. Nc7 Bd7 52. Bb7 Rg8 53. Kc5 g4 54. Bc6 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.12.18"]
[Round "5.4"]
[White "Dudek, Vojtech"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2148"]
[BlackElo "2095"]
[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 "Vlasim"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Be2 0-0 6. h3 Ne4 7. Nxe4 dxe4 8. f3 e5 9. dxe5 Qh4+ 10. Kf1 Nc6 11. fxe4 Nxe5 12. Nf3 Nxf3 13. Bxf3 Bxb2 14. Rb1 Rd8 15. Qe1 Qxe1+ 16. Kxe1 Bc3+ 17. Kf2 Rd2+ 18. Kg3 Bf6 19. e5 Be7 20. h4 Rb8 21. Be4 Be6 22. Bd3 Bxa2 23. Ra1 Rd8 24. e4 R8xd3+ 25. cxd3 Rxd3+ 26. Kh2 Be6 27. Rxa7 Bxh4 28. g3 Be7 29. Bh6 g5 30. Ra8+ Bd8 31. Bxg5 f6 32. Bxf6 Rd2+ 33. Kg1 Rd1+ 34. Kg2 Rd2+ 35. Kf3 Rd3+ 36. Kf4 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.11.20"]
[Round "3.4"]
[White "Nejdl, Eduard"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1910"]
[BlackElo "2106"]
[PlyCount "57"]
[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 "Budejovice II"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. h3 Nxd4 10. Qxd4 e5 11. Qe3 Be6 12. Kh2 b5 13. f4 Bc4 14. Rd1 b4 15. fxe5 bxc3 16. exf6 Bxf6 17. b3 Ba6 18. Ba3 Be5 19. Bxd6 Bxd6 20. e5 Qa5 21. Rxd6 Rae8 22. Qxa7 Re6 23. Rad1 Qxa2 24. Be4 Qa5 25. R1d5 Qa1 26. Rxe6 fxe6 27. Rd7 Kh8 28. Rxg7 Rf2+ 29. Qxf2 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.10.16"]
[Round "1.5"]
[White "Hak, David"]
[Black "Prazak, Daniel"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2106"]
[BlackElo "1942"]
[PlyCount "49"]
[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 "Tabor"]
[BlackTeam "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. Qc2 h6 7. Bh4 dxc4 8. e4 g5 9. Bg3 b5 10. h4 g4 11. Nd2 Bb7 12. Be2 Qb6 13. Rd1 0-0-0 14. b3 cxb3 15. Nxb3 Bb4 16. Bd3 Nh5 17. Bh2 c5 18. 0-0 a6 19. Rc1 g3 20. fxg3 Nhf6 21. dxc5 Nxc5 22. Nxc5 Ng4 23. Nd1 Rxd3 24. Qxd3 Bxc5+ 25. Qd4 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.19"]
[Round "9"]
[White "Hak, David"]
[Black "Soucek, Petr"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2132"]
[BlackElo "2194"]
[PlyCount "145"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 0-0 12. e3 b4 13. Nd1 a5 14. a4 Bf5 15. Bc4 Nbd7 16. Bf4 Ne4 17. 0-0 Rad8 18. Rc1 h6 19. Bd3 g5 20. Bg3 Ndf6 21. Bxe4 Bxe4 22. d6 Bd5 23. Qc2 Ne4 24. Nd2 Nxg3 25. hxg3 Rxd6 26. Qxc5 Qxc5 27. Rxc5 Rfd8 28. Rc1 f5 29. b3 Bxg2 30. Kxg2 Rxd2 31. e4 fxe4 32. Ne3 Bc3 33. Nf5 Kh7 34. Rh1 Kg6 35. g4 R8d3 36. Rxh6+ Kf7 37. Ng3 e3 38. Ne4 Rb2 39. Rh3 Kg6 40. Rf3 Re2 41. Rf5 exf2 42. Rxg5+ Kf7 43. Rf5+ Ke7 44. Nxf2 Rdd2 45. Rf1 Rb2 46. Kf3 Bd4 47. Nd1 Rbd2 48. Rxa5 Re6 49. Nf2 Bxf2 50. Rxf2 Rf6+ 51. Rf5 Rxf5+ 52. gxf5 Rd3+ 53. Ke4 Rxb3 54. Rc2 Ra3 55. Rc7+ Ke8 56. Ra7 Ra1 57. Kd3 Rf1 58. Ra5 Rf3+ 59. Kc2 Kd7 60. Rb5 Kc6 61. Kb2 Kc7 62. a5 Kd7 63. Rb7+ Kc6 64. Rb6+ Kc7 65. Rf6 Kb7 66. Kc2 Ka7 67. Kb2 Kb7 68. Rb6+ Ka7 69. Rf6 Kb7 70. a6+ Ka7 71. Kc2 Rc3+ 72. Kd2 Rc5 73. Rd6 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.18"]
[Round "8"]
[White "Hak, David"]
[Black "Smolik, Jachym"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2132"]
[BlackElo "2277"]
[PlyCount "57"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. Be3 Nd7 10. c4 Re8 11. h3 Bh5 12. Bf5 Nf8 13. d5 c5 14. b4 b6 15. bxc5 bxc5 16. Rb1 Nd7 17. Rb7 Nb6 18. Bxh7+ Kf8 19. Ng5 Qc8 20. Qxh5 Qxb7 21. Bf5 Nxc4 22. Qh8+ Ke7 23. Qxg7 Rf8 24. Ne4 Qxd5 25. Qxf6+ Ke8 26. Bg5 Rg8 27. Nxd6+ Qxd6 28. Re1+ Kf8 29. Bh6+ 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.17"]
[Round "7"]
[White "Dolensky, Filip"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2021"]
[BlackElo "2132"]
[PlyCount "56"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Be3 0-0 11. Nbd2 Nfe4 12. Nb3 Ne6 13. Nbd4 Bd6 14. Nf5 Kh8 15. Nxd6 Qxd6 16. Qb3 f5 17. Rad1 Nc7 18. Bd4 Rfe8 19. c4 dxc4 20. Qxc4 Qe7 21. Ne5 Ne6 22. Be3 Rac8 23. Qb3 N6c5 24. Nf7+ Kg8 25. Nh6+ Kh8 26. Nf7+ Kg8 27. Nh6+ Kh8 28. Nf7+ Kg8 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.16"]
[Round "6"]
[White "Hak, David"]
[Black "Jirasko, Miroslav"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2132"]
[BlackElo "1933"]
[PlyCount "91"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Re8 9. c3 Nd7 10. Qc2 Nf8 11. Be3 Bg4 12. Nd2 Bc7 13. Rfe1 Qd6 14. Nf1 Rad8 15. f3 Bc8 16. Bf2 Rxe1 17. Rxe1 Be6 18. Bg3 Qd7 19. Bxc7 Qxc7 20. Ne3 g6 21. b4 b6 22. Qe2 a5 23. bxa5 bxa5 24. Bc4 Rb8 25. Ng4 Bxc4 26. Qxc4 Kg7 27. Qd3 h5 28. Ne3 Rb2 29. Re2 Qb8 30. Rxb2 Qxb2 31. Qc2 Qa1+ 32. Nd1 Nd7 33. Kf2 Nb6 34. Ke2 Nd5 35. g3 a4 36. Kd2 a3 37. Qb3 g5 38. Kc2 Nb6 39. Qxa3 f5 40. Qb2 Qxb2+ 41. Nxb2 Nd5 42. a4 g4 43. f4 Nxf4 44. gxf4 h4 45. Nd3 h3 46. a5 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.15"]
[Round "5"]
[White "Pelc, Adam"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1811"]
[BlackElo "2132"]
[PlyCount "66"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. exd5 cxd5 9. Re1 Bd6 10. Nc3 0-0 11. Bg5 Bb7 12. Qe2 e5 13. Ba6 Bc6 14. Bb5 Bb7 15. Ba6 Bxa6 16. Qxa6 e4 17. Nxd5 Bxh2+ 18. Kxh2 Ng4+ 19. Kg1 Qxg5 20. Ne3 Ne5 21. Kf1 Qh5 22. Kg1 Rae8 23. Qa4 f5 24. Qb3+ Kh8 25. Nf1 Ng4 26. Qh3 Qg5 27. Ne3 Ne5 28. Qg3 Qh5 29. Nd5 Qf7 30. Rad1 f4 31. Qh3 Qg6 32. Kf1 e3 33. Nc7 Qxc2 0-1

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.14"]
[Round "4"]
[White "Hak, David"]
[Black "Oborny, Stanislav"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2132"]
[BlackElo "1674"]
[PlyCount "87"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. h4 Na6 10. a3 Nc7 11. Nf3 Ne6 12. Bxf6 Bxf6 13. g4 Re8 14. 0-0-0 b5 15. Rdg1 a5 16. g5 hxg5 17. hxg5 Nxg5 18. Nxg5 Bxg5 19. Rh5 Bf6 20. Rgh1 Kf8 21. Nxd5 g6 22. Nxf6 Qxf6 23. Rh8+ Ke7 24. Qc5+ Kd7 25. Rxe8 Kxe8 26. d5 Bd7 27. dxc6 Bxc6 28. Bxb5 Bxb5 29. Qxb5+ Kf8 30. Qc5+ Kg8 31. Qc3 Qxc3+ 32. bxc3 Rb8 33. Kc2 Kg7 34. Rb1 Rh8 35. c4 Kf6 36. Kc3 Rh2 37. Rb2 Ke6 38. Rd2 g5 39. c5 g4 40. c6 Rh5 41. Kc4 Rh8 42. Kc5 Rc8 43. Kb6 Rb8+ 44. Ka7 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.14"]
[Round "3"]
[White "Mrazek, Roman1111"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1820"]
[BlackElo "2132"]
[PlyCount "113"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b5 8. Re1 0-0 9. e5 Nd7 10. h4 Qc7 11. Qe2 Bb7 12. c3 Nb6 13. d4 b4 14. dxc5 Bxc5 15. Nb3 Be7 16. Bf4 bxc3 17. bxc3 a5 18. Nbd4 Nxd4 19. cxd4 Ba6 20. Qd1 Nc4 21. Bf1 Rfb8 22. Bxc4 Bxc4 23. Qc2 Qb6 24. Rab1 Qa6 25. Re3 Rxb1+ 26. Qxb1 Qa7 27. Qc2 Rb8 28. a3 Qb6 29. Rc3 h6 30. Kg2 Bf8 31. Be3 Bb3 32. Qc1 a4 33. Qb2 Qa5 34. Bd2 Qa7 35. Bc1 Bc4 36. Qd2 Rb1 37. Qe3 Rb3 38. Nd2 Rxc3 39. Qxc3 Ba6 40. Bb2 Qb6 41. Nf1 Qb5 42. Ne3 g5 43. hxg5 hxg5 44. Qc2 Be7 45. Bc1 Bd8 46. Bd2 Bb6 47. Qc3 Qe2 48. Qb4 Bd3 49. Qxb6 Be4+ 50. Kg1 Qxd2 51. Qd8+ Kh7 52. Qe7 Qc1+ 53. Nf1 Bg6 54. Kg2 Qd1 55. Qxg5 Qxd4 56. Ne3 Qe4+ 57. Kh2 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.13"]
[Round "2"]
[White "Hak, David"]
[Black "Vaclavik, Jan"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2132"]
[BlackElo "1997"]
[PlyCount "236"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Nbd7 8. Qd2 Nc5 9. f3 Nh5 10. b4 Nd7 11. c5 f5 12. cxd6 cxd6 13. Bd3 Ndf6 14. Nge2 Rf7 15. 0-0 f4 16. Bf2 g5 17. h3 Bf8 18. Rfc1 Ng7 19. Nb5 h5 20. Nxa7 Bd7 21. Nb5 Nfe8 22. Kf1 g4 23. hxg4 hxg4 24. a4 Nh5 25. Ke1 Ng3 26. Kd1 Rh7 27. Kc2 Rh2 28. Nxg3 fxg3 29. Bxg3 Bh6 30. f4 Bxf4 31. Bxf4 exf4 32. Qxf4 Rxg2+ 33. Kb3 Qe7 34. Bf1 Rg1 35. Qh2 Rxf1 36. Rxf1 Bxb5 37. axb5 Rxa1 38. Rxa1 Qxe4 39. Qd2 Nf6 40. Rd1 Kf7 41. Ka4 Qc4 42. Qf2 Qc3 43. Qf5 Qb2 44. Rd3 Kg7 45. Ka5 Qb1 46. Qg5+ Kf7 47. Ra3 Qg1 48. Qe3 Qf1 49. Qe6+ Kg7 50. Qxd6 Qc1 51. Rg3 Qc8 52. Ka4 Qc2+ 53. Rb3 Qa2+ 54. Ra3 Qc2+ 55. Ka5 Qc1 56. Qe7+ Kg6 57. Qe3 Qc7+ 58. b6 Qd8 59. Qd3+ Kg5 60. d6 Qa8+ 61. Kb5 Qe8+ 62. Kc5 Qc6+ 63. Kd4 Qxd6+ 64. Kc3 Nd5+ 65. Kb3 Qxb4+ 66. Ka2 Nf6 67. Qe3+ Kg6 68. Rb3 Qa5+ 69. Kb2 Qd5 70. Qc3 Qg2+ 71. Ka3 Qf2 72. Qc7 Qg2 73. Rd3 Qe4 74. Rc3 Qd5 75. Ka4 Qe4+ 76. Rc4 Qf3 77. Rc3 Qe4+ 78. Kb5 Qd5+ 79. Kb4 Qe4+ 80. Kb3 Qb1+ 81. Ka4 Qa2+ 82. Ra3 Qd5 83. Qc2+ Ne4 84. Rb3 Qf5 85. Rb5 Qe6 86. Qd3 Kf7 87. Rh5 Qc6+ 88. Ka3 Qd6+ 89. Qxd6 Nxd6 90. Rg5 Nc4+ 91. Kb4 Ne3 92. Re5 Nd1 93. Re1 Nf2 94. Rg1 Ke6 95. Kb5 Kf5 96. Kc5 Ke5 97. Kc4 Kf4 98. Kd5 Nd3 99. Kd6 Nb4 100. Rb1 Nd3 101. Kc7 Ne5 102. Rd1 Ke4 103. Re1+ Kf4 104. Rd1 Ke4 105. Kxb7 Nc4 106. Kc6 Nxb6 107. Kxb6 Kf3 108. Kc5 g3 109. Kd4 Ke2 110. Ra1 g2 111. Ke4 Kf2 112. Ra2+ Kg1 113. Ra8 Kf2 114. Ra2+ Kg1 115. Kf3 Kh1 116. Ra6 g1Q 117. Rh6+ Qh2 118. Rxh2+ Kxh2 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.12"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1848"]
[BlackElo "2132"]
[PlyCount "73"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. h3 0-0 13. Be3 Bd7 14. Rc1 Rae8 15. Re1 a6 16. a3 Qb8 17. b4 a5 18. b5 Ne7 19. Qa4 b6 20. Ne5 Bxe5 21. dxe5 Ne4 22. Red1 Nc5 23. Bxc5 bxc5 24. Rxc5 Qxe5 25. Qd4 Qxd4 26. Nxd4 e5 27. Rc7 Rd8 28. Nc6 Nxc6 29. bxc6 Bc8 30. Re7 e4 31. Bb5 Rd6 32. Bc4 Rfd8 33. Rxd5 Rxd5 34. Bxd5+ Rxd5 35. Re8+ Kf7 36. Rxc8 Rc5 37. c7 1-0

[Event "Pardubice Czech op-A 32nd"]
[Site "Pardubice"]
[Date "2021.07.31"]
[Round "9"]
[White "Gorny, Michael"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2008"]
[BlackElo "2187"]
[PlyCount "67"]
[EventDate "2021.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. Bg5 0-0 10. Nbd2 c4 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. Nf3 Qc5 15. Qd4 Qxd4 16. cxd4 Rfe8 17. Rac1 b5 18. Rfe1 Nf8 19. Nh4 g6 20. Red1 Ne6 21. g3 b4 22. Ng2 Rab8 23. Ne3 Rb5 24. b3 c3 25. f4 a5 26. Nc2 Ra8 27. Rb1 a4 28. Kf1 axb3 29. axb3 Ra2 30. Rdc1 Rba5 31. Ke1 Rxc2 32. Rxc2 Nxd4 33. Rcc1 Ra2 34. Ra1 0-1

[Event "Pardubice Czech op-A 32nd"]
[Site "Pardubice"]
[Date "2021.07.23"]
[Round "1"]
[White "Babula, Vlastimil"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2563"]
[BlackElo "2187"]
[PlyCount "81"]
[EventDate "2021.07.23"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 Nd7 11. bxa5 b6 12. Bb4 bxa5 13. Ba3 Bh6 14. Nd2 f5 15. Bd3 Kh8 16. Re1 Ng8 17. Qc2 Bxd2 18. Qxd2 f4 19. Na4 Nb6 20. Nb2 Qh4 21. f3 Rf6 22. c5 dxc5 23. Bxc5 g5 24. Qf2 Qh5 25. h3 Bxh3 26. gxh3 Qxh3 27. Qg2 Qd7 28. Kf2 Rg6 29. Qg4 Qg7 30. Rh1 Nd7 31. Ba3 Nh6 32. Qg2 g4 33. Rag1 Rg8 34. Qf1 g3+ 35. Kg2 Nf7 36. Nc4 Qf6 37. Rh5 Kg7 38. Rgh1 Rh6 39. Rf5 Qd8 40. Rxf7+ Kxf7 41. Rxh6 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.09"]
[Round "9"]
[White "Hak, David"]
[Black "Janous, Marek"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2187"]
[BlackElo "1951"]
[PlyCount "59"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c3 e6 5. e4 Qb6 6. Nbd2 d6 7. a4 bxa4 8. Nc4 Qc7 9. e5 Nxd5 10. exd6 Qd8 11. Be3 Nxe3 12. fxe3 Bd7 13. Nfe5 Nc6 14. Qh5 Qf6 15. Nxd7 Kxd7 16. Be2 Qf5 17. Qxf5 exf5 18. 0-0 g6 19. Rxa4 Bg7 20. Bf3 Rab8 21. Ra6 Rhc8 22. Bxc6+ Rxc6 23. Rxa7+ Ke6 24. Re7+ Kf6 25. Rc7 Rc8 26. Rxc6 Rxc6 27. Rd1 Rc8 28. d7 Rd8 29. Na5 Ke6 30. Nb7 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.08"]
[Round "8"]
[White "Barak, David"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2068"]
[BlackElo "2187"]
[PlyCount "106"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 h6 12. Bf4 Nh5 13. Bh2 Na6 14. Nf3 Bxc3 15. bxc3 Nc5 16. Nd2 Nxe4 17. Nxe4 Rxe4 18. Rd8+ Kh7 19. Bd3 Re7 20. Rd1 Ng7 21. Bc2 Ne6 22. R8d2 Re8 23. Be5 Ng7 24. Bf4 Be6 25. c5 Bd5 26. f3 Ne6 27. Bd6 Bxa2 28. Bxg6+ Kxg6 29. Rxa2 b6 30. Ra6 bxc5 31. Rxc6 a5 32. Bxc5 Rec8 33. Rxc8 Rxc8 34. Bb6 a4 35. Kc2 a3 36. Ba5 Nf4 37. Bb4 a2 38. Kb2 Ra8 39. Ba3 Ne2 40. Rd6+ f6 41. Kxa2 Nxc3+ 42. Kb2 Rxa3 43. Rd3 Nb5 44. Rxa3 Nxa3 45. Kxa3 Kf5 46. g3 Ke5 47. Kb4 Kd4 48. f4 h5 49. g4 hxg4 50. hxg4 Ke4 51. g5 fxg5 52. fxg5 Kf5 53. g6 Kxg6 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.07"]
[Round "7"]
[White "Nezval, Filip1111"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2030"]
[BlackElo "2187"]
[PlyCount "157"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Nbd7 7. Be3 e5 8. dxe5 dxe5 9. Be2 c6 10. c5 Qa5 11. Nd2 Qc7 12. Qa4 b5 13. cxb6 Nxb6 14. Qc2 Be6 15. 0-0 Qe7 16. a4 Qb4 17. a5 Nbd7 18. Ra4 Qe7 19. Bc4 Nh5 20. Ne2 Nc5 21. Bxe6 Nxe6 22. Rc4 Nhf4 23. Nxf4 exf4 24. Bc5 Nxc5 25. Rxc5 Bxb2 26. Rxc6 Bg7 27. Nf3 Qb4 28. Qc5 Qxc5 29. Rxc5 Rfe8 30. e5 Re7 31. Rfc1 Rae8 32. Rc7 h6 33. a6 g5 34. Rb7 Kf8 35. g3 fxg3 36. fxg3 Bxe5 37. Nxe5 Rxe5 38. Rf1 R8e7 39. Rc1 Re1+ 40. Rxe1 Rxe1+ 41. Kf2 Re7 42. Kf3 f5 43. h4 Kf7 44. Rb8 Kf6 45. Rh8 Kg6 46. Rg8+ Kh5 47. Rf8 Re6 48. Rxf5 Rxa6 49. hxg5 hxg5 50. Rc5 Ra3+ 51. Kg2 a5 52. Kh3 Ra4 53. g4+ Kg6 54. Rc6+ Kf7 55. Rc5 Ra3+ 56. Kg2 Kf6 57. Rf5+ Kg6 58. Rc5 a4 59. Ra5 Kf6 60. Rf5+ Kg6 61. Ra5 Ra1 62. Ra6+ Kf7 63. Ra5 Kf6 64. Rf5+ Kg6 65. Ra5 a3 66. Ra6+ Kf7 67. Kh2 Ke7 68. Rg6 a2 69. Ra6 Kd7 70. Kg2 Kc7 71. Ra8 Kb7 72. Ra4 Kb6 73. Ra8 Kb5 74. Rb8+ Kc4 75. Rc8+ Kd3 76. Ra8 Ke4 77. Ra4+ Ke3 78. Ra3+ Ke2 79. Ra8 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.06"]
[Round "6"]
[White "Hak, David"]
[Black "Simek, Petr"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2187"]
[BlackElo "2282"]
[PlyCount "70"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8. e4 d5 9. e5 Nfd7 10. Nf4 a5 11. Rb1 axb4 12. axb4 c5 13. bxc5 Ba5 14. Bd2 Nc6 15. Nb5 dxc4 16. Bxc4 Nxd4 17. Nd3 Nxb5 18. Bxb5 Qg5 19. Bxa5 Qxg2 20. Kd2 Rxa5 21. Rg1 Qh3 22. Qg4 Qh6+ 23. Kc3 Rd8 24. Qd4 g6 25. Qd6 Ra3+ 26. Kb2 Ra8 27. Rgd1 Qh4 28. Kc2 Nb8 29. Qc7 Nc6 30. Bxc6 Qc4+ 31. Kd2 Rxd3+ 32. Ke1 bxc6 33. Rbc1 Qe4+ 34. Kf1 Rxd1+ 35. Rxd1 Ba6+ 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.05"]
[Round "5"]
[White "Jirousek, Jan"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1985"]
[BlackElo "2187"]
[PlyCount "128"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. Nb5 Rf7 16. Ba5 b6 17. cxd6 cxd6 18. Bb4 Bf8 19. Rc6 Ne8 20. Qb3 Bb7 21. Rfc1 a6 22. Nc3 Ne7 23. Nf2 b5 24. Nxb5 axb5 25. Bxb5 Nxc6 26. dxc6 Ba6 27. c7 Nxc7 28. Ba5 Bxb5 29. Rxc7 Bd7 30. Qd5 Rxa5 31. Qxa5 Be6 32. Rc5 Qxa5 33. Rxa5 Rc7 34. Nd3 Rc2 35. b3 g4 36. fxg4 Bxg4 37. Nxf4 d5 38. Nxd5 Be2 39. b4 Bc4 40. a3 Bh6 41. Ne7+ Kf7 42. Nf5 Rc1+ 43. Kf2 Rf1+ 44. Kg3 Bf4+ 45. Kh4 Kg6 46. Rc5 Bg5+ 47. Kg3 Bd3 48. Rc6+ Bf6 49. Nh4+ Kf7 50. Nf5 Rf4 51. Nh6+ Kg7 52. Nf5+ Kg6 53. Ne7+ Kh5 54. Nf5 Bxe4 55. Rxf6 Bxf5 56. b5 Kg5 57. Ra6 h5 58. h4+ Rxh4 59. b6 Be4 60. Ra5 Rg4+ 61. Kh2 Rxg2+ 62. Kh3 Rb2 63. Ra4 Kf4 64. Rc4 Rb1 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.04"]
[Round "4"]
[White "Hak, David"]
[Black "Svanda, Ondrej"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2187"]
[BlackElo "2317"]
[PlyCount "114"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 Bg4 11. Be2 Nd7 12. d5 c4 13. Bd4 e5 14. dxe6 Bxe6 15. Bxg7 Kxg7 16. Nd4 Rad8 17. Nxe6+ fxe6 18. 0-0 Ne5 19. Qb2 b6 20. a4 Qc5 21. a5 b5 22. a6 Rd6 23. Rb1 Rb8 24. Kh1 Rxa6 25. f4 Nf7 26. Bg4 e5 27. f5 Rd6 28. h4 Rbb6 29. Rf3 Rd3 30. Qe2 Rxf3 31. Qxf3 Qe7 32. Qg3 a5 33. Be2 Qc5 34. Rf1 b4 35. Qf3 Rf6 36. g4 g5 37. Rd1 Rh6 38. Kg2 Qc6 39. h5 Rd6 40. Rxd6 Nxd6 41. h6+ Kf6 42. Qf2 Qc7 43. Qe3 b3 44. Qd2 Qc6 45. Bxc4 Qxe4+ 46. Kh2 Qf4+ 47. Qxf4 gxf4 48. Bxb3 Kg5 49. c4 Ne4 50. Bc2 Nc5 51. Kg2 e4 52. Kh3 a4 53. Bb1 a3 54. f6 Kxf6 55. Kh4 f3 56. Kg3 Kg5 57. Kf2 Kf4 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.03"]
[Round "3"]
[White "Hak, David"]
[Black "Paulus, Vaclav"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2187"]
[BlackElo "2060"]
[PlyCount "67"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. c5 Bf8 14. Nxc6 bxc6 15. Qa4 Rb8 16. b4 Bg7 17. Bd4 Qc7 18. b5 cxb5 19. Bxb5 Re5 20. Rae1 Rh5 21. f4 Bf5 22. c6 Qd8 23. Qxa7 Rc8 24. Qe7 Rxh2 25. Qxd8+ Rxd8 26. Bxf6 Bxf6 27. Kxh2 Bxc3 28. c7 Rc8 29. Re8+ Rxe8 30. Bxe8 d4 31. Bc6 Ba5 32. Be4 Bxc7 33. Bxf5 gxf5 34. Kg3 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.02"]
[Round "2"]
[White "Mach, Ondrej"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1834"]
[BlackElo "2187"]
[PlyCount "177"]
[EventDate "2021.07.01"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 d6 9. Bd3 Qa5 10. 0-0 Bxa6 11. Bxa6 Nxa6 12. Qe2 Rfb8 13. Nd2 Nd7 14. Nc4 Qb4 15. a3 Qb3 16. Na5 Qb6 17. Nc6 Re8 18. a4 Nab8 19. Nxb8 Rexb8 20. Nb5 Qa6 21. Ra3 Nb6 22. b3 Rc8 23. Bb2 Bxb2 24. Qxb2 c4 25. Rfa1 cxb3 26. Qxb3 Nc4 27. R3a2 Na5 28. Qd1 Rc4 29. Rc1 Rxc1 30. Qxc1 Nb3 31. Qe3 Qc8 32. h4 Qc4 33. Qc3 Rxa4 34. Rxa4 Qxa4 35. Qc8+ Kg7 36. Qc3+ Kg8 37. Qc8+ Kg7 38. Qc3+ f6 39. Qc7 Qxe4 40. Na7 Qe1+ 41. Kh2 Qe5+ 42. Kg1 Nd4 43. Nc6 Qe1+ 44. Kh2 Nf5 45. Qa7 Qe4 46. g3 h6 47. Kg1 h5 48. Kh2 Kh7 49. Kg1 Qxd5 50. Nxe7 Qf7 51. Nc6 Qxa7 52. Nxa7 g5 53. hxg5 fxg5 54. Kg2 Kg6 55. Kf3 Nd4+ 56. Ke4 h4 57. gxh4 gxh4 58. Kf4 Kh5 59. Nc8 Ne6+ 60. Kf3 d5 61. Ne7 d4 62. Nf5 d3 63. Ke3 Nc5 64. Nd4 Kg4 65. Nf3 Nb3 66. Ne5+ Kh3 67. Nxd3 Kg2 68. f4 h3 69. f5 h2 70. Nf2 Nd4 71. f6 Nf5+ 72. Ke2 Nd6 73. Ke1 Ne4 74. f7 Nxf2 75. f8Q h1Q+ 76. Kd2 Qd1+ 77. Kc3 Qc1+ 78. Kd4 Qd2+ 79. Kc4 Qc2+ 80. Kd5 Qe4+ 81. Kc5 Nd3+ 82. Kb6 Qe6+ 83. Kc7 Ne5 84. Qa8+ Kg3 85. Qa3+ Kg4 86. Qb4+ Kf5 87. Qf8+ Kg6 88. Qd6 Qxd6+ 89. Kxd6 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.01"]
[Round "1"]
[White "Hak, David"]
[Black "Dvorak, Milan"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2187"]
[BlackElo "1841"]
[PlyCount "111"]
[EventDate "2021.07.01"]
[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. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 a6 8. a3 h6 9. Bd3 Bd6 10. Bg3 0-0 11. Bc2 Nh7 12. e4 dxe4 13. Nxe4 Bxg3 14. hxg3 Re8 15. 0-0 b6 16. Qd3 Nf8 17. Rfd1 Ne7 18. g4 Bb7 19. g5 hxg5 20. Nfxg5 Neg6 21. Qg3 Qd5 22. Nd6 Nf4 23. Qf3 Qxg5 24. Qxb7 Ra7 25. Qf3 Rd8 26. Ne4 Qh6 27. g3 Rc7 28. Bb1 Nh3+ 29. Kg2 Ng5 30. Nxg5 Qxg5 31. Be4 Ng6 32. Qe3 Qxe3 33. fxe3 f5 34. Bd3 Ne7 35. Kf3 a5 36. Rac1 Rdc8 37. Rxc7 Rxc7 38. e4 g6 39. Kf4 Kf7 40. Ke5 g5 41. exf5 exf5 42. d5 f4 43. gxf4 gxf4 44. Rf1 Nc8 45. Rxf4+ Ke7 46. Rh4 Nd6 47. Kd4 Rc1 48. Rh7+ Kd8 49. Ke5 Nc8 50. Bf5 Re1+ 51. Kf6 Ne7 52. Be6 Rf1+ 53. Ke5 Rf2 54. Rh8+ Kc7 55. d6+ Kc6 56. dxe7 1-0

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.22"]
[Round "9"]
[White "Kostov, Kiril"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1815"]
[BlackElo "2125"]
[PlyCount "130"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. a3 0-0 12. Rc1 Rfd8 13. b4 a6 14. Qb3 Bf8 15. Rfd1 Ne7 16. Ne5 Bxe2 17. Nxe2 Ned5 18. Ng3 Qe7 19. Nc4 Rd7 20. Bg5 h6 21. Bxf6 Qxf6 22. Ne4 Qd8 23. Na5 Nf6 24. Nc5 Rxd4 25. Naxb7 Rxd1+ 26. Qxd1 Qxd1+ 27. Rxd1 a5 28. b5 Rc8 29. Na6 a4 30. Kf1 Bxa3 31. Rd4 Rc1+ 32. Ke2 Nd5 33. Kd2 Rb1 34. Rxa4 Rxb5 35. Rxa3 Rxb7 36. Ra2 Rb5 37. Rc2 Nf4 38. g3 Ng6 39. f4 Rh5 40. Ke3 Ne7 41. Nc5 Nd5+ 42. Kf3 Nf6 43. Nd3 Ra5 44. Ne5 Ra3+ 45. Kg2 Ra8 46. Rc7 Rf8 47. Kf3 Nd5 48. Ra7 f6 49. Nd7 Rc8 50. Rb7 Rc3+ 51. Kg2 Rc2+ 52. Kh3 Ne3 53. Rb1 Kf7 54. Re1 Nd5 55. Ra1 Rc7 56. Nb8 Kg6 57. Re1 Kf5 58. Na6 Rc3 59. Kg2 Rc2+ 60. Kh3 g5 61. fxg5 hxg5 62. g4+ Kf4 63. Rxe6 Kf3 64. Rxf6+ Nxf6 65. Nc5 Nxg4 0-1

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.20"]
[Round "7"]
[White "Backiel, Hubert"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1943"]
[BlackElo "2125"]
[PlyCount "87"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 c6 8. Ng3 Qc7 9. Nce2 Bd6 10. c3 Nbd7 11. h3 Nb6 12. Bg5 Ne8 13. Qd2 f5 14. Rae1 Bd7 15. Bf4 a5 16. f3 a4 17. Kf2 Qd8 18. Bxd6 Nxd6 19. Qf4 Ne4+ 20. Kg1 g5 21. Qc1 Nxg3 22. Nxg3 f4 23. Nh1 Bf5 24. Bxf5 Rxf5 25. Qc2 Rf7 26. b3 Qf6 27. Nf2 h5 28. Re2 axb3 29. axb3 Qg7 30. Rfe1 Raf8 31. Re6 Qh7 32. Rg6+ Rg7 33. Ree6 Nc8 34. h4 gxh4 35. Nh3 Ne7 36. Rxg7+ Qxg7 37. Qe2 Ra8 38. Qe1 Ra2 39. Nxf4 h3 40. Rxe7 Rxg2+ 41. Kh1 Qg5 42. Qe6+ Kh8 43. Qc8+ Qg8 44. Re8 1-0

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.19"]
[Round "6"]
[White "Hak, David"]
[Black "Winter, Ondrej"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2125"]
[BlackElo "1945"]
[PlyCount "98"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Nc2 Be6 11. Rc1 Nd7 12. f4 Bxc3 13. bxc3 Nf6 14. f5 Bd7 15. Bd3 Ne5 16. Bd4 Bc6 17. Rf4 g5 18. Rf1 h6 19. Nb4 Bxe4 20. Bxe4 Nxe4 21. Qh5 Kg7 22. Nd5 Nf6 23. Qe2 Nxd5 24. cxd5 f6 25. Qh5 Qe8 26. Qh3 Qf7 27. c4 Rfc8 28. Qb3 b6 29. a4 Rab8 30. Rc3 Qh5 31. Bxe5 fxe5 32. Rcf3 Rf8 33. Qb5 Qe8 34. Qb3 Qd7 35. h4 Qe8 36. hxg5 hxg5 37. Qe3 Kf6 38. Rh3 Rh8 39. Rff3 Qf7 40. Rfg3 Qg7 41. a5 Rxh3 42. Rxh3 Rc8 43. axb6 axb6 44. Qxb6 Rxc4 45. Qd8 g4 46. Qd7 gxh3 47. Qe6+ Kg5 48. g3 h2+ 49. Kxh2 Qh6+ 0-1

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.18"]
[Round "5"]
[White "Meers, Hubert"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2079"]
[BlackElo "2125"]
[PlyCount "114"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Be2 Bd6 7. dxc5 Bxc5 8. Nb3 Bb6 9. 0-0 Nf6 10. c3 Ne4 11. Nbd4 0-0 12. Be3 a6 13. Qb3 Bc7 14. c4 Qd6 15. g3 Nxd4 16. Nxd4 Bh3 17. Rfd1 Qg6 18. Bf1 Bxf1 19. Kxf1 dxc4 20. Qxc4 Rac8 21. Qd3 Rfd8 22. Rac1 Qg4 23. Kg2 Ng5 24. Qf5 Qxf5 25. Nxf5 Rxd1 26. Rxd1 Bd8 27. Rxd8+ Rxd8 28. Bxg5 Rd1 29. Be3 Ra1 30. a3 g6 31. Nd6 b5 32. Nb7 Rb1 33. Bd4 Rd1 34. Bc3 Rd5 35. Kf3 f5 36. Na5 Kf7 37. Ke3 g5 38. Nc6 Rd1 39. h4 gxh4 40. gxh4 Rh1 41. Ne5+ Ke6 42. Nf3 Kd5 43. Bf6 Rh3 44. Ke2 Rh1 45. Ke3 Rh3 46. Ke2 Rh1 47. Nd2 Ke6 48. Bg5 f4 49. Bxf4 Rxh4 50. Bg3 Rh1 51. Kd3 h5 52. Nf3 Kd5 53. Nh4 Rb1 54. Kc2 Rh1 55. Kd3 Rb1 56. Kc2 Rg1 57. Kd3 Rb1 1/2-1/2

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.17"]
[Round "4"]
[White "Hak, David"]
[Black "Stalmach, Richard"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2125"]
[BlackElo "2273"]
[PlyCount "70"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Nf6 14. a4 Ng6 15. c5 h5 16. cxd6 cxd6 17. a5 g4 18. Qe1 Ne8 19. Kh1 Qg5 20. a6 b6 21. Nb4 Rf7 22. Bb5 Nf6 23. Bc6 Rb8 24. Bb7 g3 25. hxg3 fxg3 26. Bxg3 h4 27. Bh2 Bxb7 28. axb7 Rbxb7 29. Nb5 Nh5 30. Nxd6 Ng3+ 31. Kg1 Nf4 32. Rf2 Bf8 33. Nxf7 Rxf7 34. Nc2 Bc5 35. b4 Nfe2+ 0-1

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.16"]
[Round "3"]
[White "Kostov, Deyan Samuil"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2119"]
[BlackElo "2125"]
[PlyCount "182"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Bd6 6. Be3 c4 7. b3 b5 8. a4 Qa5 9. b4 Qb6 10. a5 Qc7 11. g3 Bf5 12. Bg2 Nf6 13. 0-0 0-0 14. Re1 Nc6 15. Nh4 Bd3 16. Bh3 Ne4 17. Qc1 g6 18. Ng2 Nxb4 19. cxb4 Bxb4 20. Nd2 c3 21. Nxe4 dxe4 22. Nf4 Qc4 23. Rd1 c2 24. Rxd3 exd3 25. Bf1 Qb3 26. Bxd3 Rac8 27. Bxb5 Bc3 28. Ba4 Qb2 29. Ra3 Bxd4 30. Nd3 Qxc1+ 31. Bxc1 Rfd8 32. Kf1 Bc3 33. Bxc2 Bxa5 34. Bb1 Rxd3 35. Bxd3 Rxc1+ 36. Kg2 Bb6 37. Ra2 h5 38. Rc2 Rd1 39. Bc4 Kg7 40. Re2 Kf6 41. h4 Rd4 42. Ba2 a5 43. Re3 Rd7 44. Rb3 Bc5 45. Rc3 Bb4 46. Rc6+ Ke5 47. Rc2 Kd4 48. Kf3 Kd3 49. Rc6 Bc3 50. Rc8 Kc2 51. Rf8 f6 52. Rg8 Rd3+ 53. Kg2 Kb2 54. Bf7 a4 55. Rxg6 a3 56. Rh6 Rd7 57. Bc4 Rc7 58. Bg8 Rc8 59. Bf7 Rc7 60. Bg8 Rc5 61. Rh7 a2 62. Rb7+ Ka3 63. Bxa2 Kxa2 64. Re7 Kb3 65. Re2 Kc4 66. g4 hxg4 67. Re4+ Kd5 68. Rxg4 Rc4 69. Rg3 Be5 70. Rh3 Rg4+ 71. Kf3 Rf4+ 72. Kg2 Ke4 73. f3+ Ke3 74. h5 Rd4 75. h6 Rd2+ 76. Kg1 f5 77. h7 Rd1+ 78. Kg2 Rd2+ 79. Kg1 Bh8 80. Rh5 f4 81. Ra5 Kxf3 82. Ra3+ Kg4 83. Ra8 Bd4+ 84. Kf1 Rf2+ 85. Ke1 Rh2 86. Rd8 Bf6 87. Rf8 Be5 88. Re8 Bd4 89. Rd8 Bb2 90. Rb8 Rxh7 91. Rxb2 Rh1+ 0-1

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.15"]
[Round "2"]
[White "Hak, David"]
[Black "Janous, Marek"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2125"]
[BlackElo "1968"]
[PlyCount "57"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. a4 h5 14. a5 Kh8 15. Nd3 Nf6 16. c5 Bh6 17. cxd6 cxd6 18. Nb5 g4 19. Bxa7 Qd7 20. Qb3 Ng6 21. Bb6 Ne8 22. Na7 Rg8 23. Rac1 Nh4 24. Ne1 g3 25. Nxc8 gxh2+ 26. Kh1 Rxc8 27. Bb5 Qg7 28. Rxc8 Nxg2 29. Rxe8 1-0

[Event "EU Union-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.08.14"]
[Round "1"]
[White "Vilimek, Vit"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1761"]
[BlackElo "2125"]
[PlyCount "120"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Ne7 6. c3 a5 7. d4 axb4 8. cxb4 cxb4 9. Bd2 Nbc6 10. Qb3 Ba6 11. Bxa6 Rxa6 12. 0-0 Qa8 13. Rc1 f6 14. Bxb4 Kf7 15. Nbd2 Nf5 16. Bxf8 Rxf8 17. Qb5 Nfe7 18. exf6 gxf6 19. Re1 Rxa3 20. Rxa3 Qxa3 21. Qxb6 Qd6 22. Qb1 Ng6 23. h4 Rg8 24. h5 Nf4 25. Qxh7+ Rg7 26. Qh8 Rxg2+ 27. Kh1 Rg8 28. Qh7+ Rg7 29. Qb1 Nxh5 30. Rg1 Qf4 31. Rxg7+ Nxg7 32. Qb7+ Ne7 33. Qb3 Ngf5 34. Qd3 Qh6+ 35. Kg1 Qg6+ 36. Kh2 Qh5+ 37. Kg1 Qg4+ 38. Kf1 Ng6 39. Nb3 Nf4 40. Qc3 Qg2+ 41. Ke1 Qh1+ 42. Kd2 Kg6 43. Qc8 Qxf3 44. Qe8+ Kg5 45. Qg8+ Ng6 46. Nc5 Qxf2+ 47. Kc1 Qg1+ 48. Kc2 Nxd4+ 49. Kd3 Qd1+ 50. Kc3 Ne2+ 51. Kb4 Qb1+ 52. Ka5 Qa2+ 53. Kb6 Qb2+ 54. Kc7 Qe5+ 55. Kd7 Nd4 56. Qf7 Kf5 57. Qh7 Kg5 58. Qg8 f5 59. Nd3 Qh8 60. Qf7 Qb8 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9"]
[White "Stehlik, Jiri"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1855"]
[BlackElo "2188"]
[PlyCount "170"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 c5 6. c3 b6 7. Nbd2 0-0 8. Be2 Bb7 9. 0-0 Nbd7 10. a4 a6 11. Qb3 Nd5 12. Bh2 Nc7 13. Rfd1 Rb8 14. e4 b5 15. axb5 axb5 16. Qc2 cxd4 17. cxd4 Ne6 18. Nb3 Qb6 19. d5 Rfc8 20. Qb1 Nec5 21. Nfd2 Na4 22. Ra2 Ndc5 23. Bf4 Ba6 24. Rc1 Nxb3 25. Nxb3 Rxc1+ 26. Bxc1 Bc8 27. Be3 Qc7 28. Bd4 Bd7 29. Bxg7 Kxg7 30. Ra1 Rc8 31. Bd3 Nc5 32. Nxc5 dxc5 33. b3 c4 34. bxc4 bxc4 35. Bc2 c3 36. Qb4 Qe5 37. Rb1 f5 38. f4 Qd6 39. Qd4+ Kg8 40. e5 Qc5 41. Qxc5 Rxc5 42. Kf2 Kg7 43. Rd1 Rc4 44. Ke3 h6 45. g3 g5 46. Rc1 Kg6 47. Bd3 gxf4+ 48. gxf4 Rc8 49. Kd4 Kh5 50. e6 Be8 51. Bxf5 Kh4 52. Bc2 Kxh3 53. f5 Kg4 54. Rf1 Bb5 55. Rb1 Ba6 56. Ra1 Be2 57. Ra7 Kf4 58. Ra4 h5 59. d6 exd6 60. Kd5+ Kg5 61. Kxd6 Kf6 62. Ra7 Rf8 63. e7 Rb8 64. Rc7 Rb6+ 65. Kd5 Rb8 66. Rxc3 Bg4 67. Re3 Re8 68. Kd6 h4 69. Kd7 Bh5 70. Bd1 Rxe7+ 71. Rxe7 Bxd1 72. Rh7 Kxf5 73. Rxh4 Bg4 74. Kd6 Kg5 75. Rh8 Kf4 76. Kd5 Bf3+ 77. Kd4 Bg4 78. Rf8+ Bf5 79. Rf7 Kg5 80. Ke5 Bd3 81. Rg7+ Kh5 82. Kf4 Kh6 83. Rg3 Bc2 84. Rg1 Bd3 85. Rg5 Bc2 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8"]
[White "Hak, David"]
[Black "Placer, Sebastian"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2188"]
[BlackElo "2065"]
[PlyCount "142"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. h4 d6 4. Nc3 Nbd7 5. e4 e5 6. d5 Nc5 7. f3 a5 8. Bg5 Be7 9. Qd2 Nh5 10. Bxe7 Qxe7 11. Nge2 f5 12. 0-0-0 fxe4 13. Nxe4 Nxe4 14. fxe4 Bg4 15. Qe3 0-0 16. Re1 Rf7 17. Ng3 Nf4 18. h5 Nxh5 19. Nxh5 Bxh5 20. Qg3 Kh8 21. Rh4 Raf8 22. Bd3 Rf4 23. Reh1 Rxh4 24. Rxh4 Rf4 25. Rxf4 exf4 26. Qxf4 g5 27. Qf5 Kg7 28. a3 Bg6 29. Qf2 b6 30. Qd4+ Qf6 31. Qe3 Qe5 32. Qh3 Qf4+ 33. Kb1 Qf7 34. Qg4 Qe7 35. Ka2 h6 36. Qc8 Qf7 37. Bc2 Qe7 38. Ka1 Qf7 39. Ka2 Qe7 40. Bd3 Bh7 41. b4 axb4 42. axb4 Bg6 43. Kb3 Bh5 44. e5 dxe5 45. Qf5 Kg8 46. c5 bxc5 47. bxc5 Be8 48. Kc4 Qd7 49. c6 Qd6 50. Be4 Bf7 51. Qc8+ Kg7 52. Qd7 Qa3 53. Qxc7 Qa4+ 54. Kd3 Qd4+ 55. Kc2 Qxe4+ 56. Kb2 Qd4+ 57. Kc1 Qg1+ 58. Kb2 Qxg2+ 59. Ka3 Qxd5 60. Qb7 Qa5+ 61. Kb2 Qa2+ 62. Kc3 Qc4+ 63. Kb2 Kf6 64. c7 Be6 65. Qb8 Kf5 66. Qf8+ Kg4 67. Qb8 e4 68. Qb7 Kf3 69. Kb1 Ke2 70. Qb2+ Kd1 71. Ka1 Qc1+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7"]
[White "Bulockin, Martin"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2301"]
[BlackElo "2188"]
[PlyCount "85"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. Nf3 Bg7 5. e3 e5 6. Be2 c6 7. c4 Be6 8. cxd5 cxd5 9. Qb3 Qb6 10. Qxb6 axb6 11. Nc3 Nc6 12. 0-0 0-0 13. Rfd1 Rfd8 14. Rac1 Bh6 15. h3 e4 16. Nd2 f5 17. g3 f4 18. gxf4 Bxh3 19. Kh2 Be6 20. Nf1 f5 21. Ng3 Kf7 22. Kg2 Rh8 23. Rh1 Bf8 24. Rh5 Ne7 25. Nb5 Kf6 26. Rg5 Bh6 27. Rh5 Bg7 28. a3 Rac8 29. Rhh1 Rxc1 30. Rxc1 Nc6 31. Nd6 Bc8 32. Bh5 Rg8 33. Bf7 Rd8 34. Nxc8 Kxf7 35. Nxb6 Ke6 36. Na4 Bf8 37. Rh1 Rd7 38. Rh5 Rf7 39. b4 Bd6 40. Rh6+ Ke7 41. Nc3 Bb8 42. Nxd5+ Kf8 43. Rh5 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6"]
[White "Hak, David"]
[Black "Novotny, David"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2188"]
[BlackElo "1945"]
[PlyCount "55"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. Qc2 c6 8. cxd5 exd5 9. Bd3 Re8 10. h4 Nf8 11. 0-0-0 Bg4 12. Rdg1 Bd6 13. Nh2 Bh5 14. f4 Rxe3 15. g4 h6 16. Bxf6 Qxf6 17. gxh5 Qxd4 18. Bf5 Qxf4 19. Kb1 Rae8 20. Ng4 Rg3 21. Rxg3 Qxg3 22. Qd1 Bc5 23. Na4 Bd4 24. Qxd4 Qf3 25. Nxh6+ Kh8 26. Nxf7+ Kg8 27. Nh6+ Kh8 28. Rg1 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5"]
[White "Paulus, Vaclav"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2039"]
[BlackElo "2188"]
[PlyCount "50"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. b4 a5 7. Bb5 axb4 8. Be3 Qa5 9. a4 Bd7 10. Bxc6 Bxc6 11. Qd4 Ne7 12. g4 Bxa4 13. Nd2 Nc6 14. Qb2 Qd8 15. Rd1 Qc7 16. Ngf3 d4 17. Nxd4 Nxe5 18. Qxb4 Bxc5 19. Nxe6 fxe6 20. Bxc5 Bxc2 21. 0-0 Bxd1 22. Rxd1 Rd8 23. Re1 Rxd2 24. Rxe5 Qxe5 25. Qb5+ Rd7 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4"]
[White "Hak, David"]
[Black "Bartos, Karel"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2188"]
[BlackElo "1884"]
[PlyCount "65"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 exd5 9. b4 0-0 10. Bd3 Nbd7 11. 0-0 Re8 12. Qc2 Rc8 13. Nb5 a6 14. Na7 Ra8 15. Nc6 Bxc6 16. Qxc6 Re6 17. Qc2 Ne4 18. f3 Nef6 19. e4 dxe4 20. fxe4 Nf8 21. Bb2 Ng4 22. Rf3 Rh6 23. h3 Nf6 24. e5 Nd5 25. Raf1 Qd7 26. Bc1 Rc6 27. Qf2 f6 28. b5 Rc3 29. exf6 Nxf6 30. Bg5 Rxd3 31. Rxd3 Qxb5 32. Rg3 N8d7 33. Bxf6 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3"]
[White "Zauner, Christoph"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1992"]
[BlackElo "2188"]
[PlyCount "83"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. d4 d5 4. Nbc3 dxe4 5. Nxe4 Nc6 6. Be3 Nf6 7. Nxf6+ Qxf6 8. c3 cxd4 9. Nxd4 Bd7 10. Bb5 e5 11. Nxc6 Bxc6 12. Qa4 Qg6 13. Bxc6+ bxc6 14. 0-0 Be7 15. Qa5 Bd6 16. Qa6 0-0 17. Qxc6 e4 18. Qd5 Rae8 19. Rad1 Bc7 20. Qg5 Qa6 21. Bc5 Re5 22. Qe3 Rfe8 23. Rd2 Rh5 24. g3 Qe6 25. Bxa7 Qh3 26. f4 Qg4 27. Bb6 Bxb6 28. Qxb6 h6 29. Rd8 Rxd8 30. Qxd8+ Kh7 31. Qd1 Qg6 32. b4 Qb6+ 33. Kg2 Qg6 34. Re1 f5 35. c4 Rh4 36. c5 Rxf4 37. Qd6 Rf3 38. Qxg6+ Kxg6 39. Rc1 Ra3 40. c6 Rxa2+ 41. Kg1 Ra8 42. c7 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2"]
[White "Hak, David"]
[Black "Nagy, Gabor"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2188"]
[BlackElo "2489"]
[PlyCount "110"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. h3 h6 11. Bh4 exd4 12. Nxd4 Nf6 13. f3 c6 14. Nc2 Nh5 15. f4 Nxf4 16. Rxf4 g5 17. Qxd6 Qe6 18. c5 gxf4 19. Rd1 Be5 20. Nd4 Bxd6 21. Nxe6 Bxc5+ 22. Nxc5 Nxc5 23. Be7 Ne6 24. Bxf8 Kxf8 25. Bg4 Ke7 26. Kf2 Ng5 27. Bxc8 Rxc8 28. h4 Ne6 29. Kf3 Rg8 30. Ne2 h5 31. g3 Rg4 32. Nxf4 Nxf4 33. gxf4 Rxh4 34. Kg3 Rg4+ 35. Kf3 Rg8 36. Rh1 Rh8 37. f5 f6 38. Kf4 h4 39. Rh3 a5 40. e5 fxe5+ 41. Kxe5 Rh5 42. a4 b6 43. b3 c5 44. Kf4 Kf6 45. Kg4 Rh8 46. Kf4 Rd8 47. Ke3 Rd4 48. Rf3 Rg4 49. Kf2 Rg5 50. Rd3 Rxf5+ 51. Kg2 Rg5+ 52. Kh2 Ke5 53. Rc3 Rg3 54. Rc4 Rxb3 55. Rxh4 Rb4 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1"]
[White "Fuciman, Ondrej"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1803"]
[BlackElo "2188"]
[PlyCount "110"]
[EventDate "2020.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. exd5 exd5 5. Nc3 Bc5 6. Qe2+ Be6 7. 0-0-0 0-0 8. d4 Bb4 9. f3 Qe7 10. g4 Ba3 11. h4 Nc6 12. h5 a5 13. g5 Nd7 14. g6 h6 15. Bh3 Bxh3 16. Qxe7 Bxb2+ 17. Kxb2 Nxe7 18. Rxh3 c6 19. Re1 Nf5 20. Nge2 fxg6 21. hxg6 Rf6 22. Rg1 Nf8 23. Rh5 Ne7 24. f4 Nfxg6 25. Na4 Nxf4 26. Nxf4 Rxf4 27. Rxh6 Kf7 28. Rh7 Nf5 29. Nc5 Rg8 30. Nxb7 Nxd4 31. Nxa5 Rf2 32. Rc1 Kf6 33. Rh4 Nf5 34. Rg4 c5 35. a4 d4 36. Nc4 d3 37. Kc3 Nd4 38. Rxd4 cxd4+ 39. Kxd3 g5 40. a5 g4 41. a6 Ra8 42. Ra1 g3 43. b4 g2 44. Nd2 Ke6 45. b5 Kd5 46. Rg1 Re8 47. c4+ dxc3 48. Nb1 Rf3+ 49. Kc2 Re2+ 50. Kb3 c2+ 51. Nc3+ Kd4 52. a7 Rxc3+ 53. Kb4 c1Q 54. Rxc1 Rxc1 55. a8Q Rb1+ 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.06.28"]
[Round "11.5"]
[White "Hak, David"]
[Black "Hradecky, Ivo"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2120"]
[BlackElo "2015"]
[PlyCount "61"]
[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 "Vlasim II"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 0-0 14. 0-0 Nbd7 15. Nd2 Re8 16. Bc2 e5 17. Ba4 Re7 18. Nb3 Qc7 19. c5 exd4 20. c6 Bxc6 21. Rc1 Nb8 22. Bxc6 Nxc6 23. Nxd4 Ra6 24. Qa4 Ne4 25. f4 Re6 26. Nxe6 fxe6 27. Qb5 Qb6 28. Qh5 Qxe3+ 29. Kh1 Nf6 30. Bxf6 gxf6 31. Rxc6 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.06.27"]
[Round "10.6"]
[White "Hak, David"]
[Black "Klima, Matej"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2120"]
[BlackElo "2035"]
[PlyCount "108"]
[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 "Unichess Reserve"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Bb4 5. Bg2 0-0 6. Nh3 d6 7. 0-0 Bxc3 8. bxc3 c6 9. Ba3 Re8 10. d5 cxd5 11. cxd5 e5 12. Ng5 e4 13. f3 h6 14. Nh3 Nbd7 15. c4 Qc7 16. Qd4 exf3 17. exf3 b6 18. Nf4 Ne5 19. Rac1 Bd7 20. Nd3 Nxd3 21. Qxd3 Re7 22. Rfe1 Rae8 23. Rxe7 Rxe7 24. Bh3 f4 25. Bxd7 Qxd7 26. gxf4 Nh5 27. Qg6 Nxf4 28. Qxd6 Ne2+ 29. Kf2 Nxc1 30. Qxe7 Qxe7 31. Bxe7 Nxa2 32. Ke3 Kf7 33. Ba3 Nc3 34. Kd4 Nb1 35. Bb2 Nd2 36. f4 Nb3+ 37. Ke5 Nc5 38. Kd6 g6 39. Kc7 Na6+ 40. Kb7 Nc5+ 41. Kxa7 Nd3 42. Ba3 Nxf4 43. Kxb6 Ke8 44. Kc7 g5 45. Kc8 h5 46. d6 Ne6 47. d7+ Kf7 48. d8Q Nxd8 49. Kxd8 Ke6 50. Be7 g4 51. c5 Kd5 52. Kd7 h4 53. Bxh4 Kxc5 54. Ke6 Kd4 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.12"]
[Round "7"]
[White "Petricek, Lukas"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2106"]
[BlackElo "2120"]
[PlyCount "44"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. Nb5 Ng6 9. cxd4 Bb4+ 10. Kf1 0-0 11. a3 Be7 12. g3 Qb6 13. Nc3 f6 14. Na4 Qc7 15. exf6 Rxf6 16. Kg2 e5 17. dxe5 Ncxe5 18. Nd4 Raf8 19. f4 Nc4 20. Nc3 Nxf4+ 21. gxf4 Rg6+ 22. Kf1 Bh3+ 0-1

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.11"]
[Round "6"]
[White "Hak, David"]
[Black "Babula, Vlastimil1111"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2120"]
[BlackElo "2026"]
[PlyCount "73"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. a4 g5 13. b4 Ng6 14. Bd2 Nf6 15. c5 Rf7 16. a5 Bf8 17. c6 bxc6 18. dxc6 Rg7 19. Qb3+ Kh8 20. b5 Rb8 21. g4 fxg3 22. hxg3 Bh3 23. Rf2 Nf4 24. g4 Qc8 25. Bxf4 gxf4 26. Qd1 d5 27. Nxd5 Nxe4 28. fxe4 h5 29. Rh2 hxg4 30. Bf1 Rxb5 31. Bxh3 gxh3+ 32. Kh1 Rg3 33. Qh5+ Kg7 34. Qxe5+ Kh7 35. Nf6+ Kh6 36. Qxb5 Rg5 37. Ne5 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.10"]
[Round "5"]
[White "Hak, David"]
[Black "Smolik, Jachym"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2120"]
[BlackElo "2025"]
[PlyCount "69"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bxc3+ 7. Nxc3 b6 8. cxd5 exd5 9. b4 Be6 10. Bd3 a6 11. 0-0 Bg4 12. Qc2 h6 13. a4 Be6 14. Ba3 Re8 15. Rfc1 Kh8 16. Ne2 Ra7 17. b5 a5 18. Nf4 Bc8 19. Bf5 g5 20. Ne2 Be6 21. Rab1 Kg7 22. Rb3 Qd7 23. Ng3 h5 24. Bd3 h4 25. Nf5+ Kh8 26. f3 Rg8 27. Rc3 Ne8 28. Nh6 Rg7 29. Bf8 Qc8 30. Bxg7+ Kxg7 31. Nf5+ Kf6 32. e4 Bxf5 33. exf5 c5 34. dxc5 Qd8 35. c6 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "4"]
[White "Stalmach, Richard"]
[Black "Hak, David"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2259"]
[BlackElo "2120"]
[PlyCount "79"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Na6 7. Be3 Nd7 8. g4 c5 9. d5 e6 10. Bg2 exd5 11. cxd5 b5 12. 0-0 b4 13. Na4 Nb6 14. Nxb6 axb6 15. Bg5 f6 16. Bf4 Nc7 17. Qd2 Bb7 18. Rfe1 Qd7 19. Bg3 Ra6 20. Qf4 b5 21. h4 Rfa8 22. Kh2 Bc8 23. g5 fxg5 24. Qxg5 Bxb2 25. e5 Bxa1 26. exd6 Ne8 27. Rxa1 Qf5 28. Qe7 Qf8 29. Ng5 Qxe7 30. dxe7 h6 31. d6 hxg5 32. Bd5+ Kh7 33. hxg5 Bd7 34. Kg2 Ng7 35. Be5 Nh5 36. Rh1 Bf5 37. Bf7 Be4+ 38. f3 Bc6 39. Rxh5+ gxh5 40. g6+ 1/2-1/2

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.09"]
[Round "3"]
[White "Werner, Hong Quan Dan"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1801"]
[BlackElo "2120"]
[PlyCount "90"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Be2 Be7 7. dxc5 Bxc5 8. Nb3 Bb6 9. 0-0 Ne4 10. Bb5+ Nc6 11. Nfd4 0-0 12. Be3 Ne5 13. Qe2 Bc7 14. Bf4 Qf6 15. Bg3 Bg4 16. Qe3 Nxg3 17. hxg3 Nc4 18. Qd3 Nxb2 19. Qc3 Nc4 20. Bxc4 dxc4 21. Qxc4 Rac8 22. Qb4 Bb6 23. Rae1 Rfd8 24. Re4 a5 25. Qd2 Be6 26. c3 a4 27. Nc1 Bd5 28. Re3 h6 29. Rfe1 Ba5 30. Qc2 Qa6 31. Nf5 Bb4 32. Nd3 Bf8 33. Nf4 Bc4 34. Ne7+ Bxe7 35. Rxe7 b5 36. Nh5 Qd6 37. Qe4 Be6 38. Rb7 Qd5 39. Qxd5 Bxd5 40. Rxb5 Bxa2 41. Re4 Bb3 42. Rg4 g6 43. Nf6+ Kg7 44. Ne4 Be6 45. Rh4 a3 0-1

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.08"]
[Round "2"]
[White "Hak, David"]
[Black "Kures, Michael"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2120"]
[BlackElo "1943"]
[PlyCount "73"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 g5 11. Bg3 Nh6 12. h4 Nf7 13. d5 a5 14. a3 Nb8 15. hxg5 fxg5 16. Nh2 Nh6 17. Ng4 Nxg4 18. Bxg4 Nd7 19. Be6+ Kh8 20. b4 Nf6 21. c5 Bxe6 22. dxe6 axb4 23. axb4 Rxa1 24. Qxa1 dxc5 25. Bxe5 Qe7 26. Nd5 Qxe6 27. Nxc7 Qc6 28. bxc5 Rf7 29. Rd1 h6 30. Rd6 Qxc7 31. Rxf6 Bxf6 32. Qa8+ Kg7 33. Bxc7 Rxc7 34. Qa5 Be5 35. g3 Rc6 36. Qb5 Rc7 37. c6 1-0

[Event "CZE-ch U14"]
[Site "Kouty nad Desnou"]
[Date "2020.03.07"]
[Round "1"]
[White "Stocek, Martin"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1772"]
[BlackElo "2120"]
[PlyCount "134"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[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. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. 0-0 Nbd7 9. Bg5 c6 10. Qd6 Qb6 11. Rab1 Ne8 12. Qd2 f6 13. Be3 Qd8 14. b4 Nc7 15. b5 Qe7 16. Rfd1 Re8 17. bxc6 bxc6 18. Qd6 Qxd6 19. Rxd6 Re6 20. Rbd1 Rxd6 21. Rxd6 Ne8 22. Rd1 Bf8 23. Rb1 Bc5 24. Bd2 Nb6 25. Be3 Bxe3 26. fxe3 Ba6 27. c5 Bxe2 28. cxb6 Bd3 29. Rd1 Bc4 30. bxa7 Rxa7 31. Rd8 Kf7 32. Nd2 Be6 33. Rb8 c5 34. Rb5 Rc7 35. a4 c4 36. a5 Nd6 37. Rb4 Ra7 38. Ra4 Ra6 39. Kf2 Ke7 40. Ke2 Kd7 41. Nd5 Bxd5 42. exd5 f5 43. Nxc4 Nxc4 44. Rxc4 Rxa5 45. Rb4 Kd6 46. Rb7 h5 47. Rb6+ Kxd5 48. Rxg6 Ke4 49. Rd6 Ra3 50. Rd2 Rxe3+ 51. Kf2 Rd3 52. Re2+ Kd4 53. Ra2 Rc3 54. Rd2+ Rd3 55. Ra2 e4 56. Ra5 f4 57. Rxh5 Rd2+ 58. Kf1 Ke3 59. Rh3+ f3 60. gxf3 exf3 61. Ke1 Ra2 62. Kd1 Ra1+ 63. Kc2 Ke2 64. Rh8 f2 65. Re8+ Kf3 66. Rf8+ Kg2 67. Rg8+ Kh1 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.02.09"]
[Round "8.4"]
[White "Petr, Jakub"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2290"]
[BlackElo "2120"]
[PlyCount "109"]
[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 "Praha Bohemians"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. c4 g6 7. Nc3 Bg7 8. e5 Qc7 9. Qe2 Ne7 10. Bf4 Nf5 11. 0-0 Nd4 12. Qd1 0-0 13. Re1 f6 14. exf6 Qxf4 15. fxg7 Kxg7 16. Re3 Nf5 17. Re2 Nd4 18. Nxd4 cxd4 19. Na4 dxc4 20. dxc4 Qd6 21. Qe1 Rf5 22. c5 Qd5 23. Qa5 Rg5 24. f4 d3 25. Qc3+ e5 26. Rd2 Rg4 27. g3 Bf5 28. b3 Kh6 29. Qxe5 Qxe5 30. fxe5 Re8 31. Re1 Re4 32. Rxe4 Bxe4 33. Kf2 Rxe5 34. Ke3 Bf5+ 35. Kd4 Re2 36. Kc3 Kg5 37. Nb2 Kg4 38. Nxd3 Bxd3 39. Kxd3 Re7 40. Kc4 Rb7 41. b4 a5 42. a3 axb4 43. axb4 Kh3 44. Rb2 Re7 45. b5 cxb5+ 46. Kd5 Re1 47. Kc6 b4 48. Kb7 b3 49. c6 Re4 50. Rxb3 Kxh2 51. c7 Re8 52. c8Q Rxc8 53. Kxc8 h5 54. Kd7 g5 55. Ke6 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.01.26"]
[Round "7.3"]
[White "Simunek, Filip"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2165"]
[BlackElo "2120"]
[PlyCount "71"]
[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 "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5 Nf6 15. cxd6 cxd6 16. Nb5 Rf7 17. Nxa7 Bd7 18. Qb3 g4 19. Qb6 Qb8 20. Nb5 g3 21. hxg3 fxg3 22. Bxg3 Nh5 23. Bh2 Ngf4 24. Bc4 Ra6 25. Qf2 Qd8 26. Kh1 Qg5 27. Nc7 Rf6 28. Rc2 Rh6 29. g4 Nh3 30. Qd2 Qh4 31. gxh5 Qxh5 32. Ne6 Bf6 33. Qg2+ Kh8 34. Bxa6 bxa6 35. Qg4 Bxe6 36. dxe6 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2020.01.12"]
[Round "6.5"]
[White "Hak, David"]
[Black "Novak, Vaclav2222"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2120"]
[BlackElo "1938"]
[PlyCount "99"]
[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 "Strakonice"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 Ne4 8. Bxe7 Qxe7 9. Nxd5 cxd5 10. Qxc8+ Qd8 11. Bb5+ Ke7 12. Qxb7+ Nd7 13. Qxd7+ Qxd7 14. Bxd7 Kxd7 15. f3 Nd6 16. b3 Rhe8 17. Kd2 Re7 18. g4 Rae8 19. Re1 f5 20. Nh3 fxg4 21. fxg4 Ne4+ 22. Kd3 g5 23. Rhf1 Rc8 24. Rc1 Rxc1 25. Rxc1 Rf7 26. Ke2 h6 27. Rf1 Nc3+ 28. Ke1 Rxf1+ 29. Kxf1 Nxa2 30. Nf2 Nc1 31. b4 Kc6 32. Ke1 Kb5 33. Kd2 Na2 34. Nd3 Nxb4 35. Ne5 a5 36. Kc3 a4 37. Nf7 a3 38. Kb3 a2 39. Kb2 Nc2 40. Kxa2 Nxe3 41. Ne5 Nc2 42. Kb2 Nxd4 43. Kc3 Ne6 44. Nf7 Kc5 45. Nxh6 d4+ 46. Kd3 Kd5 47. Nf7 Nc5+ 48. Ke2 Ke4 49. Nxg5+ Kf4 50. Nh3+ 1/2-1/2

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.12.15"]
[Round "5.4"]
[White "Hak, David"]
[Black "Klicnar, Martin"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2120"]
[BlackElo "2118"]
[PlyCount "54"]
[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 "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. e5 Nd7 9. e6 Nb6 10. exf7+ Kh8 11. Qb3 c5 12. Bxa6 cxd4 13. Be2 dxc3 14. Ng5 Qd5 15. Qb4 h6 16. Nf3 Qxf7 17. 0-0 Nd5 18. Qb3 Be6 19. Bc4 b5 20. Bxd5 Bxd5 21. Qc2 Rac8 22. b3 Bxf3 23. gxf3 Qxf3 24. Re1 Rcd8 25. Be3 Rd2 26. Qxg6 Rg8 27. Kf1 Bf8 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.12.01"]
[Round "4.4"]
[White "Ptacnik, Stanislav"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2016"]
[BlackElo "2120"]
[PlyCount "61"]
[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 "Domazlice"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d3 c5 3. Nf3 d5 4. Nbd2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. 0-0 b5 8. Re1 0-0 9. e5 Nd7 10. Nf1 f6 11. exf6 Bxf6 12. Ne3 Nde5 13. Nxe5 Nxe5 14. c4 Bb7 15. cxd5 exd5 16. Qb3 c4 17. dxc4 Qa5 18. Rd1 dxc4 19. Nxc4 Nxc4 20. Bxb7 Rad8 21. Be3 Kh8 22. Bc5 Rfe8 23. Bc6 Rxd1+ 24. Rxd1 Rc8 25. Bxb5 Nxb2 26. Rd5 a6 27. Bf1 Qc7 28. Bd4 Rb8 29. Qe3 Nc4 30. Qc3 Rb1 31. Bxf6 1-0

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.11.03"]
[Round "2.4"]
[White "Plesek, Jiri"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2074"]
[BlackElo "2120"]
[PlyCount "82"]
[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 "Pankrac II"]
[BlackTeam "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 e6 9. e3 d5 10. Qe2 Nc6 11. d4 cxd4 12. exd4 Rc8 13. Rfd1 Ba6 14. Ne5 Nxe5 15. dxe5 Nd7 16. Nb5 Bxb5 17. cxb5 Qg5 18. f4 Qf5 19. Rac1 Rxc1 20. Rxc1 Nc5 21. Bd4 Rd8 22. Qe3 Bf8 23. b4 Nd3 24. Rc7 Nxb4 25. Qd2 Qb1+ 26. Bf1 Nxa2 27. Rxa7 Nb4 28. Ra1 Qe4 29. Bxb6 Rc8 30. Rc1 Ra8 31. Qd4 Qf5 32. Bc7 Ra2 33. Bd6 Qh5 34. Qf2 Rxf2 35. Kxf2 Qxh2+ 36. Kf3 Qh1+ 37. Ke3 d4+ 38. Kxd4 Qd5+ 39. Ke3 Bxd6 40. exd6 Qxd6 41. Be2 Nd5+ 0-1

[Event "CZE-chT2A 1920"]
[Site "Czech Republic"]
[Date "2019.10.13"]
[Round "1.5"]
[White "Sedy, Pavel"]
[Black "Hak, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2173"]
[BlackElo "2120"]
[PlyCount "42"]
[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 "Tabor"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. Bd3 Nxc3 6. dxc3 c5 7. Ng5 Nc6 8. f4 c4 9. Bxh7 Rxh7 10. Nxh7 Qh4+ 11. g3 Qxh7 12. Be3 Qe4 13. Kf2 b6 14. Qd2 Bb7 15. Rae1 d4 16. Bxd4 Qd5 17. Be3 Nd4 18. Ref1 Qg2+ 19. Ke1 Nxc2+ 20. Kd1 Nxe3+ 21. Qxe3 Rd8+ 0-1

