[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.09"]
[Round "9"]
[White "Mazurek, Richard"]
[Black "Szczurek, Julia"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1109"]
[PlyCount "57"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 d6 8. h3 0-0 9. Nc3 Re8 10. Re1 d5 11. exd5 cxd5 12. Rxe8+ Qxe8 13. Bg5 Ne4 14. Nxe4 dxe4 15. Bc4 Bf5 16. Qd5 Bxf2+ 17. Kxf2 Be6 18. Qxe4 Bxc4 19. Qxc4 Qe5 20. Be3 Re8 21. Qc3 Qf5+ 22. Kg1 Qe6 23. Bxa7 c6 24. Bf2 Qd5 25. Re1 Rd8 26. Qe5 Qd7 27. Qe7 Qxe7 28. Rxe7 Rd2 29. Re8# 1-0

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.08"]
[Round "8"]
[White "Rybar, Matyas"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1067"]
[BlackElo "1109"]
[PlyCount "95"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Be3 Qb6 7. Qb3 cxd4 8. cxd4 Qxb3 9. axb3 Nge7 10. Bd2 Nf5 11. Bc3 Be7 12. Bd3 Nh4 13. Nbd2 Nxf3+ 14. Nxf3 Nb4 15. Bxb4 Bxb4+ 16. Ke2 0-0 17. h4 a6 18. g4 Bb5 19. g5 Bxd3+ 20. Kxd3 g6 21. Nh2 Be7 22. Ng4 Kg7 23. Nf6 Bxf6 24. exf6+ Kg8 25. h5 Rac8 26. hxg6 fxg6 27. Rhe1 Rc6 28. f4 Rf7 29. Rac1 Rfc7 30. Rxc6 bxc6 31. Ra1 Ra7 32. Kc3 a5 33. Ra3 h6 34. Ra1 hxg5 35. fxg5 Rh7 36. Rxa5 Rh5 37. Ra8+ Kf7 38. Ra7+ Kf8 39. Re7 Rxg5 40. Rxe6 Rg1 41. Kb4 Rc1 42. Re7 Rf1 43. Kc5 Rxf6 44. Rc7 g5 45. Ra7 g4 46. Ra1 g3 47. Rg1 Rg6 48. Rg2 1/2-1/2

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.07"]
[Round "7"]
[White "Mazurek, Richard"]
[Black "Rybar, Vojta"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1109"]
[PlyCount "33"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. c3 Bc5 6. Be3 a6 7. Bc4 b5 8. Bb3 Bb7 9. Bc2 Nge7 10. 0-0 0-0-0 11. Nxc6 Nxc6 12. Bxc5 d6 13. Bd4 Qg5 14. Nd2 f6 15. Nf3 Qh5 16. Re1 g5 17. Bxf6 1-0

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.06"]
[Round "6"]
[White "Szczurek, Maja"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1037"]
[BlackElo "1109"]
[PlyCount "55"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Be2 Nge7 7. a3 cxd4 8. cxd4 Nf5 9. Nc3 Be7 10. 0-0 0-0 11. Be3 a6 12. Bd3 Nxe3 13. fxe3 f6 14. exf6 Bxf6 15. Qc2 h6 16. Rae1 Rc8 17. Qd2 Rc7 18. Bc2 Be8 19. Qd3 g6 20. Nd2 Na5 21. Rf3 Bh4 22. Rxf8+ Kxf8 23. Rf1+ Rf7 24. Nf3 Bg5 25. Bd1 Bb5 26. Qxg6 Bxf1 27. Kxf1 Qf6 28. Ke2 1/2-1/2

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.05"]
[Round "5"]
[White "Mazurek, Richard"]
[Black "Waszkiewicz, Mateusz"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1109"]
[PlyCount "45"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 Be6 9. Bb3 d5 10. Nxe6 Bxe3 11. Nxc7+ Kf8 12. fxe3 Rc8 13. Rxf6 gxf6 14. Nxd5 Rg8 15. Nxe7 Nxe7 16. Qh5 Rg7 17. Nd2 Kg8 18. Nc4 Kh8 19. Nd6 Rf8 20. Nxf7+ Rgxf7 21. Bxf7 Rd8 22. Rd1 Rf8 23. Rd7 1-0

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.04"]
[Round "4"]
[White "Brejcha, Lukas"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1189"]
[BlackElo "1109"]
[PlyCount "32"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 h6 6. Nf3 Nf6 7. 0-0 0-0 8. Be3 Be6 9. Nbd2 Nbd7 10. Re1 Re8 11. c4 dxc4 12. Nxc4 Bb4 13. Bd2 Bxd2 14. Qxd2 Bxc4 15. Bxc4 Rxe1+ 16. Rxe1 Nb6 1/2-1/2

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.03"]
[Round "3"]
[White "Mazurek, Richard"]
[Black "Trcka, Lukas"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1109"]
[PlyCount "36"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d3 Bg4 5. 0-0 e5 6. Bg5 h6 7. Bxf6 Qxf6 8. c3 0-0-0 9. Nbd2 Bc5 10. b4 Bb6 11. Qb3 Rhe8 12. h3 Bh5 13. g4 Bg6 14. Nh2 e4 15. dxe4 dxe4 16. Nc4 Qe6 17. Nxb6+ axb6 18. Qxe6+ Rxe6 1/2-1/2

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.02"]
[Round "2"]
[White "Stepan, Vaclav"]
[Black "Mazurek, Richard"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1109"]
[PlyCount "124"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. e5 d5 3. d4 c5 4. Nf3 Nc6 5. Be3 Qb6 6. b3 Nge7 7. dxc5 Qc7 8. Bd4 Nxd4 9. Qxd4 Nf5 10. Qc3 Qxc5 11. Qxc5 Bxc5 12. Bd3 Nd4 13. Nbd2 0-0 14. 0-0 Bd7 15. Rac1 a6 16. Nxd4 Bxd4 17. Nf3 Bb6 18. c4 dxc4 19. Bxc4 Bc6 20. Rc3 Bc7 21. Re3 Rad8 22. a4 Bd5 23. Bxd5 Rxd5 24. Rc1 Bb6 25. Rec3 Rfd8 26. g3 Kf8 27. b4 Ke7 28. a5 Bd4 29. Rc7+ R8d7 30. Rxd7+ Rxd7 31. Nxd4 Rxd4 32. Rc7+ Rd7 33. Rc4 Kd8 34. f4 Rd1+ 35. Kg2 h5 36. Kh3 Rd2 37. Rc5 Kd7 38. b5 Rd5 39. Rxd5+ exd5 40. bxa6 bxa6 41. Kg2 Kc6 42. Kf3 Kb5 43. Ke3 Kxa5 44. Kd4 Kb4 45. Kxd5 a5 46. Kd6 a4 47. Ke7 a3 48. Kxf7 a2 49. e6 a1Q 50. e7 Qf6+ 51. Ke8 Kc5 52. Kd7 Qc6+ 53. Kd8 Qd6+ 54. Ke8 Kd5 55. Kf7 Qe6+ 56. Kxg7 Qxe7+ 57. Kg6 Qe8+ 58. Kg5 Qf7 59. h4 Ke4 60. Kh6 Qf5 61. Kg7 Qg4+ 62. Kh6 Kf5 0-1

[Event "Bohumin op-C 6th"]
[Site "Bohumin"]
[Date "2023.07.01"]
[Round "1"]
[White "Mazurek, Richard"]
[Black "Lazar, Patrik"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1109"]
[PlyCount "45"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Bc5 9. Re1+ Be6 10. Bb5+ Ke7 11. Bg5 h6 12. Bxf6+ Kxf6 13. Nc3 Qb8 14. Bc6 Qb6 15. Qf3+ Ke7 16. Nxd5+ Kd6 17. Nxb6 Rab8 18. Na4 Bb4 19. Red1+ Ke7 20. Bd5 Bd7 21. Qxf7+ Kd8 22. Bc6 Kc8 23. Qxd7# 1-0

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.18"]
[Round "9"]
[White "Mazurek, Richard"]
[Black "Kupka, Alexandr"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1137"]
[BlackElo "1220"]
[PlyCount "84"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Bd6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Rb8 15. b3 Re8 16. h3 Be6 17. Rfe1 c5 18. Rab1 Rec8 19. Ng3 Bxg3 20. fxg3 c4 21. bxc4 dxc4 22. Be4 f5 23. Bf3 Kg7 24. Kf2 c3 25. a3 Rb2 26. Rec1 Ba2 27. Ra1 Bb3 28. Bd1 Rd8 29. Ke1 Ba4 30. Ke2 Rd2+ 31. Kf1 Bb5+ 32. Kg1 Bc6 33. Bf3 Be4 34. Bxe4 fxe4 35. Kf1 Rbxc2 36. Rxc2 Rxc2 37. Re1 Rd2 38. Rc1 c2 39. Ke1 e3 40. g4 Rxg2 41. Kf1 Rd2 42. Ke1 Rh2 0-1

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.17"]
[Round "8"]
[White "Mazurek, Richard"]
[Black "Frantsev, Iegor"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1137"]
[BlackElo "1424"]
[PlyCount "74"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bf5 5. 0-0 e6 6. Nbd2 Nbd7 7. c4 h6 8. cxd5 exd5 9. Nb3 Bd6 10. Re1 0-0 11. Bd2 Ne4 12. Be3 Re8 13. Qc1 Ndf6 14. Bf4 Bxf4 15. Qxf4 Bh7 16. Qc1 Qe7 17. e3 Rad8 18. Nfd2 Qd7 19. Nxe4 Nxe4 20. Nc5 Nxc5 21. Qxc5 a6 22. Rac1 Be4 23. Qb6 Bxg2 24. Kxg2 Re6 25. Rc5 Rf6 26. Re2 Re8 27. Rc3 Qg4 28. Rcc2 Qf3+ 29. Kg1 Kh7 30. Qxb7 Rxe3 31. Rxe3 Qd1+ 32. Kg2 Qxc2 33. Kh3 Qxf2 34. Qb3 Qf1+ 35. Kg4 Qf5+ 36. Kh4 g5+ 37. Kh5 Qh3# 0-1

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.15"]
[Round "6"]
[White "Maly, Jiri2222"]
[Black "Mazurek, Richard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1468"]
[BlackElo "1137"]
[PlyCount "105"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Nbd7 7. Ng5 Rg8 8. Bc4 Nb6 9. Bxf7 Rh8 10. Bb3 Ke7 11. Nf7 Be6 12. Nxh8 Bxb3 13. axb3 Ke6 14. 0-0 a6 15. Be3 Bb4 16. f3 Rxh8 17. Rad1 Nbd7 18. Nd5 Nxd5 19. Rxd5 c6 20. Rd3 Nc5 21. Bxc5 Bxc5+ 22. Kh1 Re8 23. Rfd1 Re7 24. c3 a5 25. g3 g5 26. Kg2 h5 27. Rd8 Rg7 28. Rh8 h4 29. Rh6+ Ke7 30. gxh4 gxh4+ 31. Kh3 Bf2 32. Rf1 Be3 33. Rxh4 Bf4 34. Rd1 Bg5 35. Rg4 Rh7+ 36. Kg2 Bf4 37. h3 Be3 38. Ra1 Bb6 39. Kg3 Kf6 40. h4 Kf7 41. Rd1 Ke7 42. Rh1 Be3 43. h5 Rh6 44. Rg7+ Kf6 45. Rg6+ Rxg6+ 46. hxg6 Kxg6 47. Rh8 Bc1 48. c4 Bxb2 49. Rb8 Kf6 50. Rxb7 Ke6 51. f4 Kd6 52. f5 Bc1 53. Kg4 1-0

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.14"]
[Round "5"]
[White "Sudrich, Radek1111"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "1304"]
[BlackElo "1137"]
[PlyCount "133"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Bd3 e5 8. d5 Re8 9. Nge2 Nf8 10. Qd2 h5 11. 0-0-0 c6 12. h3 cxd5 13. exd5 a6 14. g4 Bd7 15. Rdg1 hxg4 16. hxg4 N6h7 17. Bh6 Bxh6 18. Qxh6 Qf6 19. Ne4 Qg7 20. Qxg7+ Kxg7 21. Nxd6 Reb8 22. c5 Nf6 23. Nc3 Ne8 24. Nce4 Nxd6 25. Nxd6 Nh7 26. g5 Rc8 27. Nxc8 Rxc8 28. Be4 Rxc5+ 29. Kb1 Bf5 30. d6 Rc8 31. Bxf5 gxf5 32. Rh2 Rd8 33. Rd2 Kg6 34. Rdg2 Rxd6 35. Kc2 Nf8 36. Rh1 Kg7 37. Re1 Rc6+ 38. Kd3 Rc5 39. Ke3 Kg6 40. Rh1 Rb5 41. Rh6+ Kg7 42. f4 exf4+ 43. Kxf4 Ne6+ 44. Ke3 Nxg5 45. Rh1 f6 46. Rc1 Re5+ 47. Kf4 Re4+ 48. Kxf5 Re5+ 49. Kg4 Kg6 50. Rc4 Ra5 51. b3 Rb5 52. Kh4 Kh6 53. Rf4 Kg6 54. Rgf2 Rb6 55. Rg4 Rb5 56. Rff4 Rb6 57. Rb4 Rxb4 58. Rxb4 b5 59. a4 bxa4 60. Rxa4 Nf3+ 61. Kg3 Nd2 62. b4 Ne4+ 63. Kf4 Nc3 64. Rxa6 Nd5+ 65. Kg4 Nxb4 66. Ra8 Nc6 67. Ra6 1/2-1/2

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.13"]
[Round "3"]
[White "Mazurek, Richard"]
[Black "Krisica, Lukas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1137"]
[BlackElo "1342"]
[PlyCount "85"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 e6 3. Bg2 Nc6 4. Nf3 a6 5. Nc3 b6 6. 0-0 Bb7 7. d3 Nf6 8. b3 d6 9. Bb2 Be7 10. e3 0-0 11. Qd2 Qc7 12. Rfe1 Rac8 13. Rad1 Rfe8 14. Re2 h6 15. Qe1 Rcd8 16. Red2 Rd7 17. Qe2 Red8 18. h3 Qb8 19. Kh2 d5 20. cxd5 Nxd5 21. Nxd5 Rxd5 22. d4 cxd4 23. Nxd4 R5d6 24. Nxc6 Bxc6 25. Bxc6 Rxc6 26. Rxd8+ Bxd8 27. Qd3 Be7 28. Qd7 Rd6 29. Rxd6 Qxd6 30. Qxd6 Bxd6 31. Kg2 f6 32. Kf3 Kf7 33. g4 f5 34. Bd4 b5 35. e4 e5 36. Bb6 f4 37. h4 g6 38. h5 gxh5 39. gxh5 Kf6 40. Kg4 Ke6 41. Bd8 Bc5 42. f3 Bd6 43. Bh4 1/2-1/2

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.13"]
[Round "4"]
[White "Mazurek, Richard"]
[Black "Ta, Xuan Nguyen"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1137"]
[BlackElo "1000"]
[PlyCount "112"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Nxd4 Ngf6 7. Nc3 g6 8. 0-0 Bg7 9. h3 0-0 10. Be3 Rc8 11. Nde2 Ne5 12. Bf4 Nfd7 13. Bd2 Nb6 14. Qe1 d5 15. exd5 Nxd5 16. Rd1 e6 17. Nxd5 exd5 18. Bc3 Re8 19. b3 Nc6 20. Bxg7 Kxg7 21. Qc3+ f6 22. Qd2 Re5 23. Nf4 d4 24. Nd3 Re4 25. Rfe1 f5 26. Nc5 Rxe1+ 27. Rxe1 Kf7 28. Ne6 Qd6 29. Qh6 Qxe6 30. Rxe6 Kxe6 31. Qxh7 Ne7 32. Qh4 Rxc2 33. Qxd4 Rxa2 34. b4 Ra4 35. Qc4+ Nd5 36. Qc8+ Kd6 37. Qxb7 Nxb4 38. Qb8+ Kc5 39. Kf1 Nc6 40. Qf8+ Kb5 41. Qf6 Nd4 42. Qe5+ Kc4 43. Qc7+ Kb3 44. Qc1 a5 45. Qd1+ Nc2 46. Ke2 Re4+ 47. Kf3 a4 48. Qb1+ Kc3 49. Kg3 a3 50. f3 Rb4 51. Qg1 a2 52. Qc5+ Kb2 53. Qe5+ Kc1 54. Qf6 a1Q 55. Qxg6 Qe5+ 56. Kf2 Qe3+ 0-1

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.12"]
[Round "2"]
[White "Rudlof, Adam"]
[Black "Mazurek, Richard"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1409"]
[BlackElo "1137"]
[PlyCount "57"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. exd5 exd5 7. Bd3 c5 8. dxc5 Qa5 9. Ne2 Qxc5 10. Be3 Qc7 11. 0-0 0-0 12. Qd2 Nbc6 13. Nf4 Rd8 14. Rfe1 Nf5 15. Rad1 Nfe7 16. Bc5 b6 17. Bxe7 Nxe7 18. Qe3 Ng6 19. Bxg6 hxg6 20. Nxd5 Rxd5 21. Rxd5 Bb7 22. Rd4 Qc6 23. Qh3 Qc5 24. Rh4 f5 25. Rh8+ Kf7 26. Rxa8 Bxa8 27. Qe3 Qd5 28. Qe8+ Kf6 29. Qe7# 1-0

[Event "CZE-ch U12"]
[Site "Teplice"]
[Date "2023.03.11"]
[Round "1"]
[White "Mazurek, Richard"]
[Black "Komarek, Tobias"]
[Result "0-1"]
[ECO "B39"]
[WhiteElo "1137"]
[BlackElo "1515"]
[PlyCount "116"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 0-0 11. Be2 d6 12. 0-0 Bd7 13. b3 Bc6 14. f3 a5 15. Nd5 Bxd5 16. cxd5 Nc5 17. Kh1 b6 18. Bb5 Nd7 19. Bxd7 Qxd7 20. Bxb6 Qb5 21. Bd4 Bxd4 22. Qxd4 Rfc8 23. h3 Rc5 24. Rfe1 Rac8 25. Rxc5 Rxc5 26. Qd2 Qb4 27. Qe3 Rc3 28. Qe2 a4 29. bxa4 Qxa4 30. Qb2 Rc2 31. Qb8+ Kg7 32. Qb3 Qxa2 33. Qxa2 Rxa2 34. Rb1 Kf6 35. Kh2 e6 36. Rb6 Ke5 37. dxe6 fxe6 38. f4+ Kxf4 39. Rxd6 Ke5 40. Rb6 Ra4 41. Kg3 Rxe4 42. Kf3 Rd4 43. Ke3 Rd5 44. Rb7 h5 45. g4 hxg4 46. hxg4 Rd4 47. Rb5+ Rd5 48. Rb6 Kf6 49. Ke4 Re5+ 50. Kf4 g5+ 51. Kf3 Rc5 52. Rb4 Rc3+ 53. Kg2 Rd3 54. Kf2 Ke5 55. Rb5+ Rd5 56. Rb4 Rd4 57. Rb5+ Kf4 58. Rb6 Re4 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.26"]
[Round "9"]
[White "Niesporek, Franciszek"]
[Black "Mazurek, Richard"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1476"]
[BlackElo "1076"]
[PlyCount "45"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Bxc3+ 5. bxc3 exd5 6. Bd3 Nf6 7. Ne2 0-0 8. 0-0 Be6 9. Nf4 Bd7 10. Qf3 Bg4 11. Qg3 Qd7 12. f3 Bf5 13. Re1 Bxd3 14. Nxd3 Nh5 15. Qh4 g6 16. Bh6 Qd8 17. Bg5 f6 18. Bh6 Ng7 19. Bxg7 Kxg7 20. Nc5 Re8 21. Ne6+ Rxe6 22. Rxe6 Nd7 23. Rae1 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.25"]
[Round "8"]
[White "Mazurek, Richard"]
[Black "Dabrowski, Lukasz"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1076"]
[PlyCount "91"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. Bb5 0-0 9. 0-0-0 e5 10. Bxc6 exd4 11. Bxd4 bxc6 12. e5 Nd7 13. exd6 Bxd4 14. dxc7 Qxc7 15. Rxd4 Rab8 16. Rhd1 Nc5 17. b3 Qa5 18. Na4 Ne6 19. Rd6 Qg5+ 20. Kb2 c5 21. R6d5 Qe7 22. Rd7 Qe8 23. Rxa7 Nd4 24. Rxd4 Qe5 25. Qd5 Qxd4+ 26. Qxd4 cxd4 27. Rd7 Rfd8 28. Rxd8+ Rxd8 29. Nc5 Re8 30. Nd3 Kf8 31. a4 Ke7 32. b4 Ra8 33. Kb3 Kd6 34. Nc5 Kc6 35. Kc4 Rd8 36. a5 h6 37. b5+ Kc7 38. Na6+ Kb7 39. Nc5+ Kc7 40. Nb3 Kb7 41. Nxd4 Ra8 42. Nc6 Rc8 43. Kc5 Re8 44. a6+ Kc7 45. b6+ Kc8 46. b7+ 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.24"]
[Round "7"]
[White "Matusiak, Paulina"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1505"]
[BlackElo "1076"]
[PlyCount "17"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nge7 5. d3 d5 6. Bf4 d4 7. Ne4 e5 8. Bd2 Ng6 9. h4 1/2-1/2

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.23"]
[Round "6"]
[White "Mazurek, Richard"]
[Black "Adamczyk, Piotr"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1076"]
[BlackElo "1739"]
[PlyCount "56"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. 0-0 e5 6. Nbd2 Be7 7. e4 dxe4 8. Nxe4 Nxe4 9. dxe4 Bg4 10. c3 0-0 11. Be3 Qc7 12. Qc2 Rad8 13. Rad1 h6 14. Rxd8 Rxd8 15. Nd2 Be2 16. Re1 Bd3 17. Qc1 g5 18. Bf1 Qd7 19. Bxd3 Qxd3 20. Nb3 b6 21. Nd2 Kh7 22. a3 c4 23. f3 Na5 24. Bf2 Qxd2 25. Qxd2 Rxd2 26. Rb1 Nb3 27. h3 Bc5 28. Bxc5 Nxc5 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.22"]
[Round "5"]
[White "Dubiel, Antoni"]
[Black "Mazurek, Richard"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1016"]
[BlackElo "1076"]
[PlyCount "54"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. b3 Be7 6. c4 dxc4 7. bxc4 0-0 8. Be2 Bg4 9. 0-0 c6 10. Re1 Nbd7 11. Bg5 h6 12. Bf4 Nb6 13. c5 Nbd5 14. Bg3 Ne4 15. Nfd2 Nec3 16. Nxc3 Nxc3 17. Qc2 Nxe2+ 18. Kh1 Nxg3+ 19. fxg3 Bf6 20. Qe4 Qxd4 21. Qc2 Qd7 22. Nf3 Bxa1 23. Rxa1 Bxf3 24. gxf3 Rad8 25. h4 Qh3+ 26. Qh2 Qxh2+ 27. Kxh2 Rd2+ 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.21"]
[Round "4"]
[White "Mazurek, Richard"]
[Black "Dawidow, Mariusz"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1076"]
[PlyCount "33"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 d5 7. cxd5 exd5 8. exd5 Qa5+ 9. Nc3 Bb4 10. Bd2 Bxc3 11. Bxc3 Qxd5 12. Qxd5 cxd5 13. Bxg7 f6 14. Bxh8 Kf7 15. Bb5 Bf5 16. Bc6 Ne7 17. Bxa8 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.20"]
[Round "2"]
[White "Mazurek, Richard"]
[Black "Posluszny, Tomasz"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1076"]
[BlackElo "1944"]
[PlyCount "122"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. e4 Bb7 4. d3 e6 5. Bg2 d5 6. exd5 Qxd5 7. 0-0 Nc6 8. Nc3 Qd7 9. Bf4 Be7 10. a4 Nf6 11. Ne5 Nxe5 12. Bxb7 Qxb7 13. Bxe5 h5 14. Bxf6 Bxf6 15. Ne4 Be7 16. Qf3 Qd5 17. c4 Qd8 18. a5 f5 19. Nc3 Kf7 20. axb6 axb6 21. Qe2 g6 22. Rxa8 Qxa8 23. Re1 Qc6 24. Nd5 Bd8 25. Nf4 Re8 26. h4 Bf6 27. b3 Qd6 28. Nd5 Bd4 29. Nf4 e5 30. Kg2 e4 31. Nd5 Re5 32. dxe4 Rxe4 33. Qd2 Qe5 34. Rxe4 Qxe4+ 35. f3 Qb1 36. Nxb6 Qg1+ 37. Kh3 Qh1+ 38. Qh2 Qxf3 39. Qa2 Ke6 40. Nd5 Qh1+ 41. Qh2 Qd1 42. Qe2+ Qxe2 43. Nf4+ Ke5 44. Nxe2 Be3 45. Kg2 Ke4 46. Nc3+ Kd3 47. Na4 Kc2 48. Nxc5 Bxc5 49. Kf3 Kxb3 50. Kf4 Bd6+ 51. Kg5 Bxg3 52. c5 f4 53. Kxg6 f3 54. Kxh5 f2 55. Kg4 Bc7 56. h5 f1Q 57. h6 Qf4+ 58. Kh5 Qf5+ 59. Kh4 Bf4 60. h7 Qg5+ 61. Kh3 Qg3# 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.20"]
[Round "3"]
[White "Seemann, Adam"]
[Black "Mazurek, Richard"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1162"]
[BlackElo "1076"]
[PlyCount "43"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. Bg5 Bg4 7. Nbd2 0-0 8. 0-0 Nbd7 9. c3 c6 10. h3 Bh5 11. Re1 h6 12. Bh4 Re8 13. Qc2 Qc7 14. g4 Nxg4 15. hxg4 Bxg4 16. Kg2 Kh8 17. Bf5 Bxf5 18. Qxf5 Rg8 19. Ng5 hxg5 20. Bxg5 g6 21. Qh3+ Kg7 22. Qh6# 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2022.11.19"]
[Round "1"]
[White "Shystarova, Svitlana"]
[Black "Mazurek, Richard"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1783"]
[BlackElo "1076"]
[PlyCount "78"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 dxe4 5. Qxe4 Nf6 6. Qd3 c5 7. Nf3 cxd4 8. Nxd4 Nd5 9. Bd2 0-0 10. 0-0-0 Nxc3 11. Bxc3 Bxc3 12. Qxc3 Bd7 13. h4 Qb6 14. Qg3 Nc6 15. Nb5 Rfd8 16. h5 h6 17. Be2 Nb4 18. Nc3 Rac8 19. Rd6 Rxc3 20. bxc3 Nxa2+ 21. Kd2 Bb5 22. Rxd8+ Qxd8+ 23. Bd3 Bxd3 24. Qxd3 Qg5+ 25. Qe3 Qxg2 26. Rh3 Qd5+ 27. Qd3 Qg5+ 28. Re3 Qh4 29. Qe2 Qd8+ 30. Qd3 Qf6 31. Rf3 Qg5+ 32. Re3 Qf6 33. Qe2 Qd8+ 34. Rd3 Qg5+ 35. Re3 Qd8+ 36. Qd3 Qf6 37. Qe2 Qd8+ 38. Rd3 Qg5+ 39. Re3 Qd8+ 1/2-1/2

